Mosaicism in von Hippel–Lindau disease with severe renal manifestations
PMID: 23384228
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
Mosaicism in von Hippel–Lindau disease with severe renal manifestations
PMID: 23384228
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
Genotype-phenotype correlations of 573 VHL patients from 200 kindreds were analyzed. Higher risk of pheochromocytoma was associated with missense mutations that result in substitution of a surface amino acid (p<=0.004) than for patients with missense mutations that disrupt the structural integrity of the VHL gene product (pVHL) or other loss of function mutations (either germline deletions or truncating mutations). This missense mutation (c.332G>A), affecting surface residue of pVHL, was found in 3 VHL type 1 families with 10 affected individuals altogether. Four of 10 individuals had retinal angioma, 6 had cerebellar hemangioblastoma, and 2 had renal cell carcinoma.
GroupID: 5
DiseaseAssertion: assumed VHL
GroupSize: 5
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: 5 of the 573 patients discussed in this paper were found to the mutation belonging to 1 family. This mutation (c.176delC) was found in 1 VHL family with 5 patients.
GroupPresentingHPOs: HP:0006880; HP:0005584; HP:0009711 (cerebellar hemangioblastoma, renal cell carcinoma; retinal capillary hemangioma)
GroupHPOFreeText: 3 patients had retinal angiomas diagnosed at a mean age of 22Y, 4 patients had cerebellar hemangioblastomas diagnosed at a mean age of 24Y, and 2 patients had RCCs with a mean age of diagnosis of 60Y.
GroupNotHPOs: HP:0002666 (pheochromocytoma)
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Supplementary Table S1.
Variant: p.P59Rfs*8 (c.176delC)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: N/A
CAID: CA432536374 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.176delC
gnomAD: N/A
VariantEvidence: N/A
MutationType: minus_1_frameshift_variant
CivicName: P59fs (c.176delC)
MultipleGeneVariants: N/A
GroupID: 7
DiseaseAssertion: assumed VHL
GroupSize: 7
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: 7 of the 573 patients discussed in this paper were found to the mutation belonging to 1 family. This mutation (c.194delC) was found in 1 VHL family with 7 patients.
GroupPresentingHPOs: HP:0006880; HP:0005584; HP:0009711; HP:0002666 (cerebellar hemangioblastoma, renal cell carcinoma; retinal capillary hemangioma, pheochromocytoma)
GroupHPOFreeText: 3 patients had retinal angiomas diagnosed at a mean age of 18Y, 2 patients had cerebellar hemangioblastomas diagnosed at a mean age of 33Y, and 2 patients had RCCs with a mean age of diagnosis of 30Y and one single patient had pheos diagnosed at age 20Y.
GroupNotHPOs: N/A
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Supplementary Table S1.
Variant: p.S65Wfs*2 (c.194delC)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: N/A
CAID: CA432536395 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.194del
gnomAD: N/A
VariantEvidence: N/A
MutationType: minus_1_frameshift_variant
CivicName: S65FS (c.194delC)
MultipleGeneVariants: N/A
Genotype-phenotype correlations of 573 VHL patients from 200 kindreds were analyzed and confirmed that higher risk of pheochromocytoma is associated with missense mutations that result in substitution of a surface amino acid or that disrupt the structural integrity of the VHL gene product (pVHL). Age-related risks of retinal hemangoblastomas and renal cell carcinoma were higher in patients with nonsense or frameshift mutations. Southern blot and/or MLPA analysis by whole blood detected this mutation. This c.166dupG mutation was found in a VHL patient with retinal angiomas at 24Y old and cerebellar hemangioblastoma at 15Y old.
R167L 2
GroupID: None
DiseaseAssertion: VHL
GroupSize:2
GroupNumberMales:N/A
GroupNumberFemales:N/A
GroupEthnicity: N/A
GroupAgeRange: ≥12
GroupInfo: The two patients were grouped by mutation.
GroupPresentingHPOs: HP:0001732 (abnormality of the pancreas)
GroupHPOFreeText: N/A
GroupNotHPOs:N/A
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.R167L(c.500G>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 526685 https://www.ncbi.nlm.nih.gov/clinvar/variation/526685/
CAID:N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName:R167L(c.500G>T)
MultipleGeneVariants: N/A
S65W (22, 23) 2
GroupID: None
DiseaseAssertion: VHL
GroupSize: 2
GroupNumberMales:N/A
GroupNumberFemales:N/A
GroupEthnicity: N/A
GroupAgeRange: ≥12
GroupInfo: The two patients were grouped by mutation.
GroupPresentingHPOs: HP:0001732 (abnormality of the pancreas)
GroupHPOFreeText: N/A
GroupNotHPOs:N/A
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.S65W(c.194C>G)
GroupProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID:43597 https://www.ncbi.nlm.nih.gov/clinvar/variation/43597/
CAID:N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType:missense_variant;transversion
CivicName: S65W(c.194C>G)
MultipleGeneVariants: N/A
417–418delTC Fs Exon 2 139 TCT S Stop142
A study of 103 patients with VHL retinal manifestations and 108 patients without VHL retinal manifestations extracted from the French VHL database revealed that the number of hemangioblastomas appeared higher in patients who had a substitution when compared with patients with a truncated protein. Detected by PCR and SSCP, this mutation was found in a 1 patient, without retinal hemangioblastomas, but other manifestations are not clearly stated. No family information or relation was provided. Recorded in paper as c.417_418delTC, this automaps to NM_000551.3:c.419_420delTC (p.L140fs). This is possibly previously published in PMID: 15300849
322insTG Fs Exon 1 108 CGC R Stop131
A study of 103 patients with VHL retinal manifestations and 108 patients without VHL retinal manifestations extracted from the French VHL database revealed that the number of hemangioblastomas appeared higher in patients who had a substitution when compared with patients with a truncated protein. Detected by PCR and SSCP, this mutation p.R108L*52 (c.322_323insTG) was found in a 1 patient, without retinal hemangioblastomas, but other manifestations are not clearly stated. No family information or relation was provided. This is possibly previously published in PMID: 15300849
GroupID/ KindredID: VHL 65
Case: Sex unknown, Age unknown, Iranian
DiseaseAssertion: assumed VHL
FamilyInfo: One patient with the given mutation is stated to belong to VHL family 65
CasePresentingHPOs: HP:0009711; HP:0010797; HP:0001737; HP:0000107; HP:0005584; HP:0008261 (retinal capillary hemangioma, hemangioblastoma, pancreatic cysts, renal cyst, renal cell carcinoma, pancreatic islet cell adenoma)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.Q164* (c.490C>T)
CaseProblemVariantFreeText: N/A
LegacyVariant: p.Q164* (c.703C>T)
ClinVarID: 223228 https://www.ncbi.nlm.nih.gov/clinvar/variation/223228/
CAID: CA357060 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.490C%3ET
gnomAD: N/A
VariantEvidence: N/A
MutationType: stop_gained
CivicName: Q164* (c.490C>T)
MultipleGeneVariants: N/A
GroupID/ KindredID: VHL 13
Case: Sex unknown, Age unknown, German
DiseaseAssertion: assumed VHL
FamilyInfo: One patient with the given mutation is stated to belong to VHL family 13
CasePresentingHPOs: HP:0009711; HP:0010797; HP:0002666; HP:0000107; HP:0005584 (retinal capillary hemangioma, hemangioblastoma, pheochromocytoma, renal cyst, renal cell carcinoma)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.R161G (c.481C>G)
CaseProblemVariantFreeText: N/A
LegacyVariant: p.R161G (c.694C>G)
ClinVarID: 618484 https://www.ncbi.nlm.nih.gov/clinvar/variation/618484
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transversion
CivicName: R161G (c.481C>G)
MultipleGeneVariants: N/A
GroupID/ KindredID: VHL 55
DiseaseAssertion: assumed VHL
GroupSize: 2
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: German
GroupAgeRange: N/A
GroupInfo: 2 patients with the given mutation belonging to VHL family 55
GroupPresentingHPOs: HP:0009711; HP:0010797 (retinal capillary hemangioma, hemangioblastoma)
GroupHPOFreeText: Both (2) patients have retinal angiomas (retinal capillary hemangioma) and CNS hemangioblastomas
GroupNotHPOs: N/A
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.R113* (c.337C>T)
CaseProblemVariantFreeText: N/A
LegacyVariant: p.R113* (c.550C>T)
ClinVarID: 220414 https://www.ncbi.nlm.nih.gov/clinvar/variation/220414/
CAID: CA348491 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.337C%3ET
gnomAD: N/A
VariantEvidence: N/A
MutationType: stop_gained
CivicName: R113* (c.337C>T)
MultipleGeneVariants: N/A
Of 65 VHL families from central Europe, 53 were identified with germline mutations. This missense mutation was found in 2 unrelated, German families. The mutation of V74G (c.221T>G) was referred to in the paper by c.434T>G due to a difference in transcript sequence. The VHL type 1 family of 4 affected individuals had 2 patients with retinal angiomas, 5 with hemangioblastomas of the central nervous system, and one with renal cyst and noted with a primitive neuroectodermal tumor (family VHL 53). The VHL type 2B family of 3 affected individuals had one patient with retinal angioma, 3 with hemangioblastomas of the central nervous system, one with pheochromocytoma, one with renal cell carcinoma and renal cysts, one with pancreatic cysts, and one with cystadenomas of the epididymis (family VHL 9). This study contains supporting evidence of pathogenicity due to cosegregation with disease in multiple affected family members in a gene definitively known to cause the disease (ACMG code: PP1).
Medical records of 26 patients with germline mutations of the VHL gene who had been diagnosed with VHL disease in Severance Hospital (Seoul, Republic of Korea) and Samsung Medical Center (Seoul, Republic of Korea) between 2003 and 2012 were respectively reviewed. Peripheral blood leukocytes were isolated and directly sequenced using the BigDye Terminator Cycle Sequencing Ready Reaction kit on an ABI Prism 3130 genetic analyzer (Applied Biosystems). One patient presented with the c.173insC germline variant of the VHL gene. Patient 1, 17Y female previously reported in PMID 19270817, presented with CNS hemangioblastoma and a family history positive for VHL.
PatientID: None
KindredID: 48
Case: M, 25Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: N/A
CohortInfo: A total of 190 patients recruited by the COMETE network over 15 years were included in the study.
CasePresentingHPOs: HP:0002666 (pheochromocytoma)
CaseHPOFreeText: The patient had one benign pheochromocytoma.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: RET, SDHB, SDHC, SDHD
PreviouslyPublished: N/A
SupplementalData: Patient information was extracted from Table 1 of Supplementary.
Variant: p.R167Q (c.500G>A)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVar: 2216 https://www.ncbi.nlm.nih.gov/clinvar/variation/2216/
CAID: N/A
gnomAD: 0.000003977 https://gnomad.broadinstitute.org/variant/3-10191507-G-A
VariantEvidence:N/A
MutationType: missense_variant;transition
CivicName: R167Q (c.500 G >A)
MultipleGeneVariants: N/A
PatientID: None
KindredID: VHL1
Case: M, 22Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: N/A
CohortInfo: A total of 190 patients recruited by the COMETE network over 15 years were included in the study.
CasePresentingHPOs: HP:0002666 (Pheochromocytoma)
CaseHPOFreeText: The patient had one benign pheochromocytoma.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: RET/SDHB/SDHC/SDHD
PreviouslyPublished: N/A
SupplementalData: Table 1 of Supplementary
Variant: p.S80N (c.239G>C)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 1070179, https://www.ncbi.nlm.nih.gov/clinvar/variation/1070179/
CAID: N/A
gnomAD: N/A
VariantEvidence: Somatic VHL variant c.1-?_642+?del (complete deletion) was found in the tumor tissue.
MutationType: missense_variant;transversion
CivicName: S80N (c.239G>A)
MultipleGeneVariants: N/A
same mutation in two out of the three clinically healthy brothers
PatientID: None (Brother 2)
KindredID: ASP (L63P)
Case: M, Age Unknown, Hungarian
DiseaseAssertion: Asymptomatic
FamilyInfo: Family screening showed the presence of the L63P mutation in two out of the three clinically healthy brothers, whereas the mutation was absent in a clinically healthy son. Proband of this family presented with an apparently sporadic pheochromocytoma and the L63P germline mutation of the VHL gene.
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.L63P (c.188T>C)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 2227, https://www.ncbi.nlm.nih.gov/clinvar/variation/2227/
CAID: N/A
gnomAD: N/A
VariantEvidence: Variant reported as L63P and cDNA change was mapped to c.188T>C.
MutationType: missense_variant;transition
CivicName: L63P (c.188T>C)
MultipleGeneVariants: N/A
CIP35, Bilateral33––Renal cysts and pancreatic cyst1
PatientID: IP (Proband)
KindredID: C
Case: M, 35Y0M, Hungarian
DiseaseAssertion: VHL
FamilyInfo: Index patient presented with cerebellar hemangioblastoma, renal cysts, pancreatic cyst and bilateral renal cell carcinomas. Family members were not available for clinical and genetic screening except a brother whose screening revealed no abnormality.
CasePresentingHPOs: HP:0006880; HP:0005562; HP:0005584; HP:0001737 (Cerebellar hemangioblastoma, Multiple renal cysts, Renal cell carcinoma, Pancreatic cysts)
CaseHPOFreeText: Patient was operated for cerebellar hemangioblastoma at the age of 33 years. Preoperative clinical screening also showed renal cysts. Two years later, a pancreatic cyst and bilateral renal cell carcinomas were found and the patients underwent bilateral nephrectomy with subsequent chronic hemodialysis. Diagnosed with VHL Type 1.
CaseNotHPOs: HP:0002666; HP:0009711 (Pheochromocytoma, Retinal capillary hemangioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: Exon 3 Deletion (c.464-?_642+?del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: Heterozygous deletion of Exon 3.
MutationType: exon_loss_variant
CivicName: Exon 3 Deletion
MultipleGeneVariants: N/A
FDaughter1c.160_161delATp.Met54Glyfs*77135–35–35, M35, B–
PatientID: Daughter
KindredID: 1
Case: F, 35Y0M, Korean
DiseaseAssertion: VHL
FamilyInfo: Father and brother presented with the same VHL mutation. Brother presented with a meningioma, pancreatic lesions and bilateral renal cysts all at 38Y. Father presented with cerebellar hemangioblastoma 49Y, retinal hemangioblastoma 64Y, bilateral renal cell carcinoma 51Y and multiple pancreatic neuroendocrine tumors 64Y.
CohortInfo: Thirteen unrelated patients with germline VHL mutations who were diagnosed with VHL disease were evaluated.
CasePresentingHPOs: HP:0006880; HP:0005584; HP:0030405; HP:0000107 (Cerebellar hemangioblastoma, Renal cell carcinoma, Pancreatic endocrine tumor, Renal cyst)
CaseHPOFreeText: Cerebellar hemangioblastoma, renal cell carcinoma, multiple pancreatic neuroendocrine tumors and bilateral renal cysts all at 35Y. Diagnosed with VHL Type 1.
CaseNotHPOs: HP:0002666; HP:0009711 (Pheochromocytoma, Retinal capillary hemangioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.M54Gfs*77 (c.160_161del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA913189210, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.160_161del
gnomAD: N/A
VariantEvidence: N/A
MutationType: deletion; minus_2_frameshift_variant
CivicName: M54Gfs*77 (c.160_161delAT)
MultipleGeneVariants: N/A
variants of VHL in 18 probands
PatientID: 9
KindredID: 8
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: No family information provided.
CasePresentingHPOs: HP:0002666; HP:0002668 (Pheochromocytoma; paraganglioma)
CaseHPOFreeText: Patient had pheochromocytoma and/or paraganglioma (table 2).
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.TF136C (c.407G>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 496065, https://www.ncbi.nlm.nih.gov/clinvar/variation/496065/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant, transversion
CivicName: F136C (c.407T>G)
MultipleGeneVariants: N/A
VHL Variants
Description This report studied the prevalence of germline variants in Japanese PPGL patients. Of the 370 PPGL original Japanese probands, this cohort consisted of 15 patients with pheochromocytoma and/or paragangliomas with germline VHL varaints. Blood samples were used to examine 7 genes: MAX, SDHB, SDHC, SDHD, TMEM127, VHL, and RET, using Sanger sequencing. Of these 15 VHL patients: 10 had bilateral PCC, 4 had PCC with abdominal/thoracic PGL, and one had metastatic PPGL. The variant R161Q (c.482G>A) was one of the 15 found in a patient with PPGL. Their family history or further manifestations were not detailed.
All germline mutations in VHL,
A cohort of 36 PCCs and four functional PGL tumours were analysed by exome-seq and high-density SNP-array analysis using tumor paired blood. This specified germline VHL mutation (tumor ID: V-PH-29T) belonged to a female diagnosed with bilateral phaeochromocytoma at age 8Y, surgery at 10Y. She also had a personal history including extra adrenal abdominal phaeochromocytoma and lymph node involvement at age 8yrs. The p.V84L (c.250G>C) VHL mutation was also accompanied by an additional germline variant: MEN1: c.512G>C (p.Arg171Pro). It was stated that there were no familial cancers/syndromic illnesses with this patient. Additionally, this patient was likely previously published in PMID: 26796762 (ID: WM02).
All germline mutations in VHL,
PatientID: V-PH-29T
KindredID: 5
Case: F, 10Y0M, Ethnicity Unknown
DiseaseAssertion: assumed VHL
FamilyInfo: No familial cancers/syndromic illnesses
CasePresentingHPOs: HP:0002666; HP:0006737; HP:0002733 (pheochromocytoma, extraadrenal pheochromocytoma, abnormality of the lymph nodes)
CaseHPOFreeText: diagnosed with bilateral phaeochromocytoma at age 8Y, surgery at 10Y. She also had a personal history including extra adrenal abdominal phaeochromocytoma and lymph node involvement at age 8yrs
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: RET, SDHA, SDHB, SDHC, TMEM127
PreviouslyPublished: Possibly; 26796762 (ID: WM02)
SupplementalData: Yes (see table S1 and S10)
Variant: p.V84L (c.250G>C)
LegacyVariant: Given as ENSP00000256474.2:p.Val84Leu (G>C)
CaseProblemVariantFreeText: N/A
ClinVarID: 229860 https://www.ncbi.nlm.nih.gov/clinvar/variation/229860/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transversion
CivicName: V84L (c.250G>C)
MultipleGeneVariants: Germline, MEN1, c.512G>C (p.Arg171Pro)
c.433C > T (p.Gln145X)
37 Danish patients diagnosed with VHL before 18 years from a prospective cohort study from Denmark's National vHL Research Database (Binderup et al., 2013) were assessed. One family with 3 patients (Family ID 5) was found with a germline truncating mutation in the VHL gene (Q145*; c.433C>T). Patient 1 was diagnosed at 0Y and had 1 retinal hemangioblastoma at 17Y. Patient 2 was diagnosed at 3Y and had 13 CNS hemangioblastomas at 11Y, 13Y, 15Y, and 17Y, 1 retinal hemangioblastoma at 13Y, and 2 pancreatic cysts at 16Y. Patient 3 was diagnosed at 9Y and had 1 retinal hemangioblastoma at 12Y, 1 pancreatic cyst at 12Y, 1 CNS hemangioblastoma at 15Y, and kidney disease at 12Y. They were 28Y, 20Y and 22Y respectively at the end of the study.
a case
PatientID: None
KindredID: 1
Case: M, 66Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: The patient’s elder sister died of a cerebellar tumor of unknown pathology at 30Y. As well, the patient’s son presented with cerebellar hemangioblastoma and was diagnosed with VHL disease.
CasePresentingHPOs: HP:0002666; HP:0006880; HP:0100009; HP:0005584 (Pheochromocytoma, cerebellar hemangioblastoma, intracranial meningioma, renal cell carcinoma)
CaseHPOFreeText: The 66Y male patient presented with mild dementia, and was found to have multiple tumours in the cerebellum; the tumours were resected, and histological examination determined that the tumours included meningothelial meningioma and a capillary hemangioblastoma. The patient was also found to have renal cell carcinoma, and underwent nephrectomy. The patient had also previously undergone resection for a giant pheochromocytoma associated with malignant hypertension 20 years prior at 46Y. The patient died of multiple cerebral infarctions and RCC three years after the surgery to remove the cerebellar tumours.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.L158V(c.472C>G)
LegacyVariant: p.L158V(c.685C>G)
ClinVarID: 567944, https://www.ncbi.nlm.nih.gov/clinvar/variation/567944/
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: L158V(c.472C>G)
MultipleGeneVariants: N/A
35 (45%) had missense variants,
A cohort of VHL patients from the Greater Toronto Area in Canada were retrospectively reviewed. Patient ID 49 was found with this germline mutation (c.461C>T) and pheochromocytoma/paraganglioma. Whether patients were related, age, and sex data was not reported.
3 (4%) had non-coding sequence variants in either the 5′ untranslated region (UTR) or intronic regions.
PatientID: 13
KindredID: 13
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: N/A
CasePresentingHPOs: HP:0010797 (hemangioblastoma)
CaseHPOFreeText: N/A
CaseNotHPOs: HP:0006770; HP:0100634; HP:0030405; HP:0009711; HP:0030421 (clear cell renal cell carcinoma; Neuroendocrine neoplasm, pancreatic neuroendocrine neoplasm, retinal capillary hemangioma, Epididymal neoplasm)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Yes; see table S1 for VHL subject genetic and manifestation information.
Variant: c.463+37_463+39del
LegacyVariant: N/A
CaseProblemVariantFreeText: recorded in paper as: Intron 2 +37-39 del TGT. Contacted authors for clarification and confirmation of c.463+37_463+39del
ClinVarID: 223218 https://www.ncbi.nlm.nih.gov/clinvar/variation/223218/
CAID: N/A
gnomAD: 0.0003606 https://gnomad.broadinstitute.org/variant/3-10188351-GGTT-G
VariantEvidence: N/A
MutationType: inframe_insertion
CivicName: c.463+37_463+39del
MultipleGeneVariants: N/A
c.99_100InsA*
PatientID: None (X)
KindredID: 7
Case: Sex and Ethnicity unknown; Age <18Y0M
DiseaseAssertion: Asymptomatic
FamilyInfo: Total of 13 family members belonging to Family 7 (see Table 2; or follow KindredID 7)
CasePresentingHPOs: None
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 16572651
SupplementalData: N/A
Variant: p.G34Rfs*98 (c.99_100insA)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: N/A
CAID: CA2018007671 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2018007671
gnomAD: N/A
VariantEvidence: N/A
MutationType: plus_1_frameshift_variant
CivicName: G34Rfs (c.99_100insA)
MultipleGeneVariants: N/A
4
PatientID: Unknown
KindredID: 4
Case: M, 20Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: This is the proband. 3 members of this family were found to have the mutation and pheochromocytoma. Other declared diseases in this family are: hemangioblastoma, parathyroid nodule, and esophageal carcinoma but the presenting patient is unclear. Relationship between these family members is unclear.
CohortInfo: Patients with the diagnosis of familial or sporadic PHEO and their relatives.
CasePresentingHPOs: HP:0002666 (Pheochromocytoma)
CaseHPOFreeText: Follow-up 25 years later but it is unclear if this pertained to all affected family members. Pheochromocytoma diagnosed at age 20. VHL type 2C.
CaseNotHPOs: HP:0005584 (Renal cell carcinoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Table 1
Variant: p.P138= (c.414A>G)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223206, https://www.ncbi.nlm.nih.gov/clinvar/variation/223206/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: P138= (c.414A>G)
MultipleGeneVariants: N/A
2
PatientID: Unknown
KindredID: 2
Case: Sex Unknown, 53Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: This is the proband. 5 members of this family were found to have the mutation and pheochromocytoma. Other declared diseases in this family are: paraganglioma, hemangioblastoma, lung metastases and spinal hemangioblastoma but the presenting patient is unclear.Relationship between these family members is unclear.
CohortInfo: Patients with the diagnosis of familial or sporadic PHEO and their relatives.
CasePresentingHPOs: HP:0002666 (Pheochromocytoma)
CaseHPOFreeText: Follow-up 18 years later but it is unclear if this pertained to all affected family members.
CaseNotHPOs: HP:0005584 (Renal cell carcinoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Table 1
Variant: p.P138= (c.414A>G)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223206, https://www.ncbi.nlm.nih.gov/clinvar/variation/223206/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: P138= (c.414A>G)
MultipleGeneVariants: N/A
unilateral PHEOs (Fig. 1a): her father (II:1) at age 73, her 34-year-old brother (III:2)
PatientID: III:2
KindredID: 1
Case: M, 34Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Look to proband (III:3) for extensive family info.
CohortInfo: Patients with the diagnosis of familial or sporadic PHEO and their relatives.
CasePresentingHPOs: HP:0002666; HP:0000107 (Pheochromocytoma, Renal cyst)
CaseHPOFreeText: Unilateral pheochromocytoma diagnosed at age 34.
CaseNotHPOs: HP:0005584 (Renal cell carcinoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Figure 1
Variant: p.P138= (c.414A>G)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223206, https://www.ncbi.nlm.nih.gov/clinvar/variation/223206/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: P138= (c.414A>G)
MultipleGeneVariants: N/A
GroupID: 4325
DiseaseAssertion: assumed VHL
GroupSize: 4
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: Familial VHL stated; 4 family members recorded with this mutation.
GroupPresentingHPOs: HP:0010797; HP:0009711 (hemangioblastoma, retinal capillary hemangioma)
GroupHPOFreeText: 1 of the 4 (1/4) patients were recorded with a hemangioblastoma; 3/4 with retinal angiomas
GroupNotHPOs: HP:0002666; HP:0005584 (Pheochromocytoma, renal cell carcinoma)
GroupNotHPOFreeText: None of the patients were recorded to have RCC or pheos
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.S65W (c.194C>G)
CaseProblemVariantFreeText: N/A
LegacyVariant: p.S65W (c.407C>G)
ClinVarID: 43597 https://www.ncbi.nlm.nih.gov/clinvar/variation/43597/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transversion
CivicName: S65W (c.194C>G)
MultipleGeneVariants: N/A
his two brothers (32 and 36 years),
PatientID: None
KindredID: 1
Case: M, 36Y0M, Danish
DiseaseAssertion: Asymptomatic
FamilyInfo: The patient's half brothers both carried the mutation, one was asymptomatic and one had renal cell carcinoma. The patient's mother was found to carry the mutation and had breast cancer. The maternal grandmother also harboured the mutation but was asymptomatic. See Figure 1 for family pedigree.
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.P81S (c.241C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 2233 https://www.ncbi.nlm.nih.gov/clinvar/variation/2233/
CAID: N/A
gnomAD: 0.0002179 https://gnomad.broadinstitute.org/variant/3-10183772-C-T
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName:P81S (c.241C>T)
MultipleGeneVariants: N/A
proband’s mother (52 years)
PatientID: None
KindredID: 1
Case: F, 52Y0M, Danish
DiseaseAssertion: Breast carcinoma
FamilyInfo: The patient had three sons all of whom carried the VHL mutation. Two of the sons were asymptomatic and one had renal cell carcinoma. The affected son also had a P2P mutation and he had a child who was found to have the VHL mutation (P2P). The patient's mother had the mutation but was also asymptomatic. See Figure 1 for family pedigree.
CasePresentingHPOs: HP:0003002 (Breast carcinoma)
CaseHPOFreeText: The patient had breast cancer at age 34.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.P81S (c.241C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 2233 https://www.ncbi.nlm.nih.gov/clinvar/variation/2233/
CAID: N/A
gnomAD: 0.0002179 https://gnomad.broadinstitute.org/variant/3-10183772-C-T
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName:P81S (c.241C>T)
MultipleGeneVariants: N/A
missense germline mutation in exon 3 of the VHL gene (p.Leu158Pro)
A case series described 3 patients with endolymphatic sac tumor and VHL disease. Case #2 showed a female patient who was previously diagnosed with VHL at 30Y and previously had cerebellar hemangioblastomas, (unspecified) renal cancer, retinal hemangioblastoma. At 46Y, the patient was found with endolymphatic sac tumour. Genetic testing confirmed a VHL germline mutation in the patient (c.473T>C) but not in the patient's family, suggesting a de novo mutation.
Medical records of 31 Asian Indian genetically proven VHL patients with pheochromocytoma/paraganglioma were studied. Two unrelated patients were genetically confirmed (PCR and Sanger sequencing) to have a germline frameshift mutation at c.224_226delTCT of the VHL gene. Patient 21 (M): presented with unilateral pheochromocytoma (29Y), pancreatic cysts (29Y), renal cell carcinoma (29Y) and a central nervous system hemangioblastoma (29Y). He has a negative family history. Patient 26 (F): presented with unilateral pheochromocytoma (45Y) and a negative family history.
PatientID: 19
KindredID: 9
Case: F, 13Y0M, Indian
DiseaseAssertion: VHL
FamilyInfo: No relevant family history.
CohortInfo: This retrospective study was conducted at Department of Endocrinology of a tertiary care health centre in Western India. Patients presented to our institute between 2008 and 2016 were included in the study. During the study period a total of 33 patients were suspected to have VHL syndrome based on clinical features among whom 31 patients were found to have mutation in VHL gene. All patients are of Asian Indian descent.
CasePresentingHPOs: HP:0002666 (Pheochromocytoma)
CaseHPOFreeText: Bilateral pheochromocytoma.
CaseNotHPOs: HP:0009711; HP:0010797; HP:0001737; HP:0005584; HP:0030405; HP:0002668 (Retinal capillary hemangioma, Hemangioblastoma, Pancreatic cysts, Renal cell carcinoma, Pancreatic endocrine tumor, Paraganglioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.R167Q (c.500G>A)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 2216, https://www.ncbi.nlm.nih.gov/clinvar/variation/2216/
CAID: N/A
gnomAD: 0.000003977, https://gnomad.broadinstitute.org/variant/3-10191507-G-A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: R167Q (c.500G>A)
MultipleGeneVariants: N/A
PatientID: 10
KindredID: 4
Case: F, 40Y0M, Indian
DiseaseAssertion: VHL
FamilyInfo: 2 other members of this family presented with the same variant. Patient 9 (Gen 2) and bilateral pheochromocytoma and sympathetic paraganglioma and PNET. Another member of the family (relation unclear) presented with the same variant and bilateral pheochromocytoma and sympathetic paraganglioma, retinal angioma, neural hemangioblastomas and PNET.
CohortInfo: This retrospective study was conducted at Department of Endocrinology of a tertiary care health centre in Western India. Patients presented to our institute between 2008 and 2016 were included in the study. During the study period a total of 33 patients were suspected to have VHL syndrome based on clinical features among whom 31 patients were found to have mutation in VHL gene. All patients are of Asian Indian descent.
CasePresentingHPOs: HP:0002666; HP:0030405 (Pheochromocytoma, Pancreatic endocrine tumor)
CaseHPOFreeText: Unilateral pheochromocytoma. Cause of death: metastatic PNET.
CaseNotHPOs: HP:0009711; HP:0010797; HP:0001737; HP:0005584; HP:0002668 (Retinal capillary hemangioma, Hemangioblastoma, Pancreatic cysts, Renal cell carcinoma, Paraganglioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.Y98S (c.293A>C)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 219160, https://www.ncbi.nlm.nih.gov/clinvar/variation/219160/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: Y98S (c.293A>C)
MultipleGeneVariants: N/A
PatientID: 14
KindredID: 5
Case: Sex Unknown, 40Y0M, Indian
DiseaseAssertion: VHL
FamilyInfo: 2 other members of this family presented with the same variant. Patient 13 (Gen 2) presented with bilateral pheochromocytoma. Patient 12 (Gen 2) presented with bilateral pheochromocytoma and sympathetic paraganglioma.
CohortInfo: This retrospective study was conducted at Department of Endocrinology of a tertiary care health centre in Western India. Patients presented to our institute between 2008 and 2016 were included in the study. During the study period a total of 33 patients were suspected to have VHL syndrome based on clinical features among whom 31 patients were found to have mutation in VHL gene. All patients are of Asian Indian descent.
CasePresentingHPOs: HP:0002666 (Pheochromocytoma)
CaseHPOFreeText: Bilateral pheochromocytoma and sympathetic paraganglioma.
CaseNotHPOs: HP:0009711; HP:0010797; HP:0001737; HP:0005584; HP:0030405; HP:0002668 (Retinal capillary hemangioma, Hemangioblastoma, Pancreatic cysts, Renal cell carcinoma, Pancreatic endocrine tumor, Paraganglioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.L198P (c.593T>C)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223235, https://www.ncbi.nlm.nih.gov/clinvar/variation/223235/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: L198P (c.593T>C)
MultipleGeneVariants: N/A
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
Germline mutational data on VHL was gathered from various countries to assess variation in germline mutations that produce disease within different populations. Families were grouped according to three possible outcomes of disease: renal cell carcinoma without pheochromocytoma, renal cell carcinoma with pheochromocytoma, or pheochromocytoma alone. SSCP and denaturing gradient gel electrophoresis identified mutations in 300/469 (63%) of families affected with VHL. This germline familial VHL mutation (A56fs (c.165_166insA)) was taken from the Cambridge, Department of Pathology database, with an unknown number of members belonging to family ID 146CA. It was reported in the paper as c.378insA due to a difference in transcript reference. Table 5 lists all ID and mutations associated with individuals without detailed clinical information. Other phenotypes are possible, however not detailed here.
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
GroupID/ KindredID: 41F
DiseaseAssertion: VHL
GroupSize: N/A
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: This germline familial VHL mutation was taken from the Neuro Olcologie database in Paris, with an unknown number of members belonging to Family ID 41F. Table 3 lists all ID and mutations associated with individuals possessing renal carcinoma, without pheochromocytoma.
GroupPresentingHPOs: HP:0005548 (renal cell carcinoma)
GroupHPOFreeText: Described as a VHL family with RCC, without pheochromocytoma. Other phenotypes are likely, however not detailed in this publication
GroupNotHPOs: HP:0002666 (pheochromocytoma)
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.Y156* (c.468T>G)
LegacyVariant: p.Y156* (c.681T>G)
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA351756053 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.468T>G
gnomAD: N/A
VariantEvidence: This paper declares this variant is predicted to compromise the Elongin-binding site by truncating the protein.
MutationType: stop_gained
CivicName: Y156* (c.468T>G)
MultipleGeneVariants: N/A
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
Germline mutational data on VHL was gathered from various countries to assess variation in germline mutations that produce disease within different populations. Families were grouped according to three possible outcomes of disease: renal cell carcinoma without pheochromocytoma, renal cell carcinoma with pheochromocytoma, or pheochromocytoma alone. SSCP and denaturing gradient gel electrophoresis identified mutations in 300/469 (63%) of families affected with VHL. This germline familial VHL mutation (V170D (c.509T>A)) was taken from the Utrecht, The Netherlands database and the Cambridge, Department of Pathology database. It had an unknown number of members belonging to Family ID R-D, reported in Table 4, as being found in VHL families with pheochromocytoma. Additionally, it was reported in table 5, specified as families without detailed clinical information, under family ID 77CA. It was reported in the paper as c.722T>A due to a difference in transcript reference.
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
GroupID/ KindredID: 41CA
DiseaseAssertion: VHL
GroupSize: N/A
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: This germline familial VHL mutation was taken from the Cambridge, Department of Pathology database, with an unknown number of members belonging to Family ID 41CA. Table 3 lists all ID and mutations associated with individuals possessing renal carcinoma, without pheochromocytoma.
GroupPresentingHPOs: HP:0005548 (renal cell carcinoma)
GroupHPOFreeText: Described as a VHL family with RCC, without pheochromocytoma. Other phenotypes are likely, however not detailed in this publication
GroupNotHPOs: HP:0002666 (pheochromocytoma)
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.L153Cfs*6 (c.457delC)
LegacyVariant: FS (c.670delC)
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA432421920 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.457delC
gnomAD: N/A
VariantEvidence: This paper declares this variant is predicted to compromise the Elongin-binding site by truncating the protein.
MutationType: minus_1_frameshift_variant
CivicName: L153fs (c.457delC)
MultipleGeneVariants: N/A
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
GroupID/ KindredID: 49CA
DiseaseAssertion: VHL
GroupSize: N/A
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: This germline familial VHL mutation was taken from the Cambridge, Department of Pathology database, with an unknown number of members belonging to Family ID 49CA. Table 4 lists all ID and mutations associated with individuals with pheochromocytoma.
GroupPresentingHPOs: HP:0002666 (pheochromocytoma)
GroupHPOFreeText: Described as a VHL family with pheochromocytoma. Other phenotypes are likely, including renal cell carcinoma, however not detailed here.
GroupNotHPOs: N/A
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.P154L (c.461C>T)
LegacyVariant: p.P154L (c.674C>T)
CaseProblemVariantFreeText: N/A
ClinVarID: 649525 https://www.ncbi.nlm.nih.gov/clinvar/variation/649525/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transition
CivicName: P154L (c.461C>T)
MultipleGeneVariants: N/A
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
Germline mutational data on VHL was gathered from various countries to assess variation in germline mutations that produce disease within different populations. Families were grouped according to three possible outcomes of disease: renal cell carcinoma without pheochromocytoma, renal cell carcinoma with pheochromocytoma, or pheochromocytoma alone. SSCP and denaturing gradient gel electrophoresis identified mutations in 300/469 (63%) of families affected with VHL. This germline familial VHL mutation (W117C (c.351G>T)) was taken from the Neuro Olcologie database in Paris and the National Cancer Institute databases, with an unknown number of members belonging to Family IDs 13F, 564NCI, 1239NCI. It was reported in the paper as c.564G>T due to a difference in transcript reference. As reported in Table 3, this mutation is found in VHL families without pheochromocytoma, and with renal cell carcinoma. Later publications reference this cohort as being reported in PMIDs: 7728151 and 9829911.
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
GroupID/ KindredID: 98CA
DiseaseAssertion: VHL
GroupSize: N/A
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: This germline familial VHL mutation was taken from the Cambridge, Department of Pathology database, with an unknown number of members belonging to Family ID 98CA. Table 3 lists all ID and mutations associated with individuals possessing renal carcinoma, without pheochromocytoma.
GroupPresentingHPOs: HP:0005548 (renal cell carcinoma)
GroupHPOFreeText: Described as a VHL family with RCC, without pheochromocytoma. Other phenotypes are likely, however not detailed in this publication
GroupNotHPOs: HP:0002666 (pheochromocytoma)
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.Q96P (c.287A>C)
LegacyVariant: p.Q96P (c.500A>C)
CaseProblemVariantFreeText: N/A
ClinVarID: 625233 https://www.ncbi.nlm.nih.gov/clinvar/variation/625233/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transversion
CivicName: Q96P (c.287A>C)
MultipleGeneVariants: N/A
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
GroupID/ KindredID: 3759NCI, 3760NCI
DiseaseAssertion: VHL
GroupSize: N/A
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: This germline familial VHL mutation was taken from the National Cancer Institute database, with an unknown number of members belonging to Family IDs 3759NCI and 3760NCI. Table 3 lists all ID and mutations associated with individuals possessing renal carcinoma, without pheochromocytoma.
GroupPresentingHPOs: HP:0005548 (renal cell carcinoma)
GroupHPOFreeText: Described as a VHL family with RCC, without pheochromocytoma. Other phenotypes are likely, however not detailed in this publication
GroupNotHPOs: HP:0002666 (pheochromocytoma)
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: 7728151
SupplementalData: N/A
Variant: p.Y112* (c.336C>A)
LegacyVariant: p.Y112* (c.549C>A)
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA16602183 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.336C>A
gnomAD: N/A
VariantEvidence: This paper declares this variant is predicted to compromise the Elongin-binding site by truncating the protein.
MutationType: stop_gained
CivicName: Y112* (c.336C>A)
MultipleGeneVariants: N/A
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
GroupID/ KindredID: 147CA
DiseaseAssertion: VHL
GroupSize: N/A
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: This germline familial VHL mutation was taken from the Cambridge, Department of Pathology database, with an unknown number of members belonging to family ID Family 147CA. Table 5 lists all ID and mutations associated with individuals without detailed clinical information.
GroupPresentingHPOs: N/A
GroupHPOFreeText: Described as a VHL family without detailed clinical information. Other phenotypes are possible, however not detailed here.
GroupNotHPOs: N/A
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.D121Mfs*38 (c.361delG)
LegacyVariant: FS (c.574delG)
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA432421803 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.361delG
gnomAD: N/A
VariantEvidence: This paper declares this variant is predicted to compromise the Elongin-binding site by truncating the protein.
MutationType: minus_1_frameshift_variant
CivicName: D121fs (c.361delG)
MultipleGeneVariants: N/A
Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.
GroupID/ KindredID: 9YO, 51CE, 4327NCI, 160CA
DiseaseAssertion: VHL
GroupSize: N/A
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: This germline familial VHL mutation was taken from the Department of Uroglogy, Yokohama database, the Munich, university of Freiburg and Institute of Pathology database, the National Cancer Institute database, and the Cambridge, Department of Pathology database, with an unknown number of members belonging to Family ID 9YO, 51CE, 4327NCI, 160CA. Table 3 lists all ID and mutations associated with individuals possessing renal carcinoma, without pheochromocytoma.
GroupPresentingHPOs: HP:0005548 (renal cell carcinoma)
GroupHPOFreeText: Described as a VHL family with RCC, without pheochromocytoma. Other phenotypes are likely, however not detailed in this publication
GroupNotHPOs: HP:0002666 (pheochromocytoma)
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.N78S (c.233A>G)
LegacyVariant: p.N78S (c.446A>G)
CaseProblemVariantFreeText: N/A
ClinVarID: 93326 https://www.ncbi.nlm.nih.gov/clinvar/variation/93326/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transition
CivicName: N78S (c.233A>G)
MultipleGeneVariants: N/A
detected point germline vhl mutations in 14 patients
PatientID: 16
KindredID: 16
Case: 44Y0M, sex unknown, ethnicity unknown
DiseaseAssertion: VHL
FamilyInfo: N/A
CasePresentingHPOs: HP:0010797; HP:0005584; HP:0009711 (hemangioblastoma; renal cell carcinoma; retinal capillary hemangioma)
CaseHPOFreeText: See Table 1&2 for retinal capillary hemangioma information
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.S65L (c.194C>T)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: 182975 https://www.ncbi.nlm.nih.gov/clinvar/variation/182975/
CAID: N/A
gnomAD: https://gnomad.broadinstitute.org/variant/3-10183725-C-T
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: S65L (c.194C>T)
MultipleGeneVariants: N/A
P6PCC VHL c.292T>C
PatientID: P6
KindredID: 3
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: pheochromocytoma
FamilyInfo: N/A
CasePresentingHPOs: HP:0002666 (pheochromocytoma)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.Y98H (c.292T>C)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVar: 2223 https://www.ncbi.nlm.nih.gov/clinvar/variation/2223/
CAID: N/A
gnomAD: 0.00001343 https://gnomad.broadinstitute.org/variant/3-10183823-T-C
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: Y98H (c.292T>C)
MultipleGeneVariants: N/A
91Yes3111––344 del A2Frameshift at aa 115hFrameshiftNovel
GroupID: None
KindredID:9
DiseaseAssertion: VHL
GroupSize: 3
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: American Admixed/Latino
GroupAgeRange: N/A
GroupInfo: Three members of a South American family expressed this c.344delA mutation.
GroupPresentingHPOs: HP:0010797, HP:0009711, HP:0005584 (hemangioblastoma, retinal capillary hemangioma, renal cell carcinoma)
GroupHPOFreeText: N/A
GroupNotHPOs: HP:0002894, HP:0002666 (neoplasm of the pancreas, pheochromocytoma )
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.H115Pfs*44 (c.344delA)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID:N/A
CAID: CA70049370 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.344delA
gnomAD: N/A
VariantEvidence: N/A
MutationType: minus_1_frameshift_variant
CivicName: H115Pfs*44(c.344delA) and P61=(c.183C>G)
MultipleGeneVariants: Germline, VHL,c.c.183C>G (p.Pro61Pro)
Genomic DNA was extracted from 10 ml of peripheral blood using phenol-chloroform by standard procedures after separation of mononuclear cells and stored at 4°C. The three exons of the VHL gene were amplified by PCR in a total volume of 25 μl containing 50 ng of template DNA, 1 × PCR buffer (20 mmol/l Tris-HCl, 50 mmol/l KCl), 200 μmol/l each dNTP (Promega, USA), 1.5 mmol/l MgCl2, 0.25 units of Taq DNA polymerase (Gibco-BRL Life Technologies, USA), and 0.5 μmol/l each primer set. Primers used for the amplification of the coding region of the VHL gene were: 1F 5‘ CCATCCTCTACCGAGCGCGCG 3‘ and 1R 5‘ GGGCTTCAGACCGTGCTATCG 3‘ for exon 1, yielding a fragment of 522 bp; 2F 5‘ TGCCCAGCCACCGGTGTG 3‘ and 2R 5‘ GTCTATCCTGTACTTACCACAACA 3‘ for exon 2, 232 bp; and 3F 5‘ CACACTGCCACATACATGCACTC 3‘ and 3R 5‘ ACTCATCAGTACCATCAAAAGCTG 3‘ for exon 3, 383 bp. Reactions were incubated at 95°C for five minutes and amplified for 35 cycles of 95°C for one minute, 58°C for one minute (exons 2 and 3), or 68°C (exon 1) for one minute, and 72°C for one minute, with a final extension cycle of 72°C for five minutes. PCR products were sequenced in both strands with Big Dye terminators (Applied Biosystems) and sequences were collected and analysed on an ABI Prism 377 (Applied Biosystems). The same PCR primers were used in the sequencing reactions, with the exception of exon 3, which was sequenced in the sense direction with an internal primer 3I 5‘ CGTTCCTTGTACTGAGACCCT 3‘.
ArticleReferenceSequence: Assumption: variants assumed to have been documented by the author under reference sequence NM_000551.3
GenotypingMethod: The three exons of the VHL gene were amplified by PCR. PCR products were sequenced in both strands with Big Dye terminators (Applied Biosystems) and sequences were collected and analysed on an ABI Prism 377 (Applied Biosystems). The same PCR primers were used in the sequencing reactions, with the exception of exon 3, which was sequenced in the sense direction with an internal primer 3I 5‘ CGTTCCTTGTACTGAGACCCT 3‘. Germline rearrangements involving part or the entire VHL gene were detected by quantitative Southern blotting using g7 cDNA11 and a β globin probe.
SamplingMethod: peripheral blood
344 del A
Germline mutations were found in 20 Brazilian, VHL probands and their families. Peripheral blood samples were taken and genomic DNA was sequenced using PCR and Southern Blotting. The three exons of the VHL gene were amplified by PCR, sequenced in both strands with Big Dye terminators (Applied Biosystems), and collected and analysed on an ABI Prism 377 (Applied Biosystems). Germline rearrangements involving part or the entire VHL gene were detected by quantitative Southern blotting using g7 cDNA11 and a β globin probe. This mutation, H115Pfs*44 (c.344delA) , was found in a VHL type 1 family of 3 affected individuals (VHL family 9). This mutation caused a frameshift to occur leading to the protein terminating at residue 157. One had hemangioblastomas of the central nervous system, one with retinal angiomas, and one with renal carcinoma. Within this family a second mutation was also discovered in the VHL gene, P61= (183C>G), which was assumed to not be deleterious. ACMG codes as follows: A frameshift mutation in a gene where loss-of-function is a known mechanism of disease (PVS1). Cosegregation with disease in multiple affected family members in a gene definitively known to cause the disease (PP1).
Over time, DNA sequencing from blood of consenting family members condirmed the presence of a VHL variant in seven family members (three generations, all from maternal side) (Fig. 1).
ArticleReferenceSequence: Assumption: variants assumed to have been documented by the author under reference sequence NM_000551.3
GenotypingMethod: DNA sequencing
SamplingMethod: blood
V#3exon 3c.525C > Ap.Y175XPancreatic cysts and renal carcinoma
PatientID: 3
KindredID: 3
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: N/A
CasePresentingHPOs HP:0001737; HP:0005584 (Pancreatic cysts; Renal cell carcinoma)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Yes
Variant: p.Y175* (c.525C>A)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 1298905, https://www.ncbi.nlm.nih.gov/clinvar/variation/1298905/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: stop_gained
CivicName: Y175* (c.525C>A)
MultipleGeneVariants: N/A
VHL kindreds for germline mutations and calculated the age related tumour risks for different classes of VHL gene mutations.
PatientID: None
KindredID: 97
Case: Age, sex ethnicity unknown
DiseaseAssertion: unknown; paper focused only on pheochromocytoma
FamilyInfo: No specific family info was present; although this was recorded as a family germline mutation belonging to Family ID 97
CasePresentingHPOs: N/A
CaseHPOFreeText: Unknown
CaseNotHPOs: HP:0002666 (pheochromocytoma)
CaseNotHPOFreeText: No presence of phaeochromocytoma in family
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.W117* (c.351G>A)
CaseProblemVariantFreeText: N/A
LegacyVariant: p.W117* (c.564G>A)
ClinVarID: N/A
CAID: CA351753679 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.351G%3EA
gnomAD: 0.000003976 https://gnomad.broadinstitute.org/variant/3-10188208-G-A
VariantEvidence: N/A
MutationType: stop_gained
CivicName: W117* (c.351G>A)
MultipleGeneVariants: N/A
VHL kindreds for germline mutations and calculated the age related tumour risks for different classes of VHL gene mutations.
In a study of 138 unrelated VHL families, 109 germline mutations were found. Missense mutations were more frequently found in families with pheochromocytoma (PC). Deletions. Nonsense, and frameshift mutations were more frequently found in families without PC. Large deletions and mutations predicted to cause truncated protein were associated with lower risk of PC. The mutation p.F76del was referred to in the paper by c.440delTCT due to a difference in transcript sequence. This inframe deletion was found in 2 VHL families: ID 134, ID 144. It was also published in other PMIDs thought to be the same members: PMID: 32179488, 17024664
The VHL mutation pattern includes point mutations, small deletions and large deletions.
PatientID: VH3
KindredID: F2
Case: F, 18Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Family history of pheo (type 2 VHL) - Her asymptomatic sibling however was tested and did not carry the mutation nor had large deletion.
CasePresentingHPOs: HP:0002666; HP:0030405 (pheochromocytoma; pancreatic endocrine tumor)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 24735130
SupplementalData: N/A
Variant: c.463+3A>G
LegacyVariant: IVS2+3A>G
CaseProblemVariantFreeText: N/A
ClinVarID: 428796 https://www.ncbi.nlm.nih.gov/clinvar/variation/428796/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: splice_site_variant
CivicName: Splice Region (c.463+3A>G)
MultipleGeneVariants: N/A
Family 3−1c.185insAGCAdelTGCTGCGCTYes135–3636––
PatientID: None
KindredID: 3
Case: Unknown, 36Y0M, Chinese
DiseaseAssertion:VHL
FamilyInfo: None.
CasePresentingHPOs: HP:0010797, HP:0005584, HP:0001732 (hemangioblastoma, renal cell carcinoma, abnormality of the pancreas)
CaseHPOFreeText:The patient presented with hemangioblastoma at age 35. One year later he was found to have renal cell carcinoma and pancreatic cysts or tumors.
CaseNotHPOs: HP:0009711, HP:0002666 (retinal capillary hemangioma, pheochromocytoma)
CaseNotHPOFreeText: No epididymal/ovarian cystadenomas.
CasePreviousTesting: N/A
PreviouslyPublished: 29330336
Variant: p.V62Efs*68 (c.185_193delTGCTGCGCTinsAGCA)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID:N/A
CAID: CA2499306941 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2499306941
gnomAD:N/A
VariantEvidence: N/A
MutationType: delins
CivicName:V62Efs*68 (c.185_193delTGCTGCGCTinsAGCA)
MultipleGeneVariants: N/A
Family 8−2c.350G > C, p.Trp117SerYes118–2424––
PatientID: None
KindredID: 8
Case: Unknown, 24Y0M, Chinese
DiseaseAssertion:VHL
FamilyInfo: None.
CasePresentingHPOs: HP:0010797, HP:0005584, HP:0001732 (hemangioblastoma, renal cell carcinoma, abnormality of the pancreas)
CaseHPOFreeText:The patient presented with hemangioblastoma at age 18. At age 24 the patient had renal cell carcinoma and cysts/tumours of the pancreas.
CaseNotHPOs: HP:0009711, HP:0002666(retinal capillary hemangioma, pheochromocytoma)
CaseNotHPOFreeText: No epididymal/ovarian cystadenomas.
CasePreviousTesting: N/A
PreviouslyPublished: 29330336
Variant: p.W117S(c.350G>C)
LegacyVariant:N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA351753671 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.350G%3EC
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName:W117S(c.350G>C)
MultipleGeneVariants: N/A
c.343delC
Using polymerase chain reaction (PCR)-direct sequencing and universal primer quantitative fluorescent multiplex–PCR, mutations in VHL gene in 19 VHL disease families recruited from the Department of Urology, Peking University First Hospital in the period from 2009 to 2012 were examined. One proband (family 9) was found to carry the mutation c.343delC in exon 2 of the VHL gene. The proband presented with hemangioblastoma at age 26 and renal cell carcinoma and abnormality of the pancreas at age 36. The patient had negative VHL family history. This patient was previously published in 29330336.
Calculating optimal surveillance for detection of von Hippel–Lindau-related manifestations
PMID: 24132471
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
Eighteen VHL patients who underwent pancreatectomy for one or several endocrine tumors at Beaujon hospital from 1997 to 2008 were retrieved from the file of VHL patients (Table 1).
PatientID: 6
KindredID: 6
Case: F, 49Y0M, Ethnicity unknown
DiseaseAssertion: VHL
FamilyInfo: None
CasePresentingHPOs: HP:0030405 (pancreatic endocrine tumor)
CaseHPOFreeText: See Table 1 for more information
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.L89P (c.266T>C)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: 182979 https://www.ncbi.nlm.nih.gov/clinvar/variation/182979/
CAID: CA020207 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.266T%3EC
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transition
CivicName: L89P (c.266T>C)
MultipleGeneVariants: N/A
Case 3 (intradural tumor of T7 spinal nerve roots), which was first thought to be sporadic (non-familial) in 2001, was then re-classified as “HB-only VHLD” (form fruste of VHLD) after the patient’s sister, aged 53, was diagnosed with cerebellar HB (in the sister a germline point mutation and 2 somatic point mutations were found in the DNA of the cerebellar HB, and the case was included as case HB-25 in another study [28]). To the best of our knowledge, this is the first case of a patient with “HB-only VHLD” having clinical expression outside CNS.
PatientID: N/A
KindredID: 3
Case: F, 53Y0M, Italian
DiseaseAssertion: VHL
FamilyInfo: Sister was thought to be sporadic (non familial) in 2001 with a spinal T7 tumor - genetic testing in this paper describes her (the sister, case 3) without any mutations.
CasePresentingHPOs: HP:0006880 (cerebellar hemangioblastoma)
CaseHPOFreeText: The patient had a single cerebellar hemangioblastoma that was diagnosed at age 53. She had a germline point and 2 somatic point mutations found in the DNA of her CHB. These mutations are discussed further in PMID: 24335534
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 24335534 (pt. HGB-25)
SupplementalData: Supplemental Digital Content 1. Primer Sequences for VHL gene amplification, LOH and methylation analysis.
Variant: p.D126Rfs*6 (c.375_376insA)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA2573320316 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2573320316
gnomAD: N/A
VariantEvidence: N/A
MutationType: plus_1_frameshift_variant
CivicName: P25L(c.74C>T) and D126Rfs*6(c.375_376insA) and E55Rfs(c.163delG)
MultipleGeneVariants: Somatic, VHL, c.163delG (p.Glu55Argfs), Germline, VHL, c.74C>T (p.Pro25Leu)
Case 3 (intradural tumor of T7 spinal nerve roots), which was first thought to be sporadic (non-familial) in 2001, was then re-classified as “HB-only VHLD” (form fruste of VHLD) after the patient’s sister, aged 53, was diagnosed with cerebellar HB (in the sister a germline point mutation and 2 somatic point mutations were found in the DNA of the cerebellar HB, and the case was included as case HB-25 in another study [28]). To the best of our knowledge, this is the first case of a patient with “HB-only VHLD” having clinical expression outside CNS.
PCR amplification was performed searching for point mutation in the entire VHL coding sequence and promoter region, including exon-intron boundaries. Amplification was performed in a Gene Amp PCR System 9700 (Perkin Elmer). When mutations were detected in DNA from tumor samples, it was searched for in the corresponding peripheral blood DNA in order to identify germline mutations. For case 3, table 2 described no mutations found through analysis of HB and peripheral blood. Case 3 was thus said to have sporadic, non-familial disease - however, her sister at 53Y had a single cerebellar hemangioblastoma, with 1 germline and 2 somatic point mutations. These are described further in PMID: 24335534 as P25L(c.74C>T) [germline], D126Rfs*6(c.375_376insA) [somatic], and E55Rfs(c.163delG) [somatic]. It is unclear as to whether the germline mutation was confirmed in case 3.
6-year-old otherwise healthy girl
PatientID: None
KindredID: 1
Case: F, 6Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Family history revealed VHL in the father and grandfather. Molecular genetic analysis confirmed familial VHL by detecting a mutation of the VHL gene in the patient, her father, and her sister. Magnetic resonance imaging revealed spinal hemangioblastomas and kidney cysts in the father, but not in the patient.
CasePresentingHPOs: HP:0009711 (retinal capillary hemangioma)
CaseHPOFreeText: The patient had symptomatic juxtapapillary capillary retinal angioma with associated epiretinal membrane (ERM). Pars Plana Vitrectomy and removal of ERM resulted in substantial improvement of vision.
CaseNotHPOs: HP:0009713, HP:0000107( Spinal Hemangioblastoma, Renal Cyst)
CaseNotHPOFreeText: Magnetic resonance imaging revealed spinal hemangioblastomas and kidney cysts in the father, but not in the patient.
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.S65W (c.194C>G)
LegacyVariant: (407C>G)
CaseProblemVariantFreeText: N/A
ClinVar: 43597 https://www.ncbi.nlm.nih.gov/clinvar/variation/43597/
CAID: CA020099 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA020099
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: S65W (c.194C>G)
MultipleGeneVariants: N/A
Patient 2 His eldest son presented to us at 10 years of age with severe hypertension. He was found to have bilateral pheochromocytoma. He underwent bilateral adrenalectomy in 1998. Subsequently he has remained asymptomatic.
PatientID: III-3
KindredID: 1
Case: M, 25Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Family in India but Ethnicity not explicitly confirmed. Father and sister with the same mutation. Sister presented at age 17 with palpitation, blurred vision, blurring vision, bilateral papilledema and bilateral pheochromocytoma. Father presented at age 14 with hypertension and a right adrenal pheochromocytoma. He had severe headache, recurrent seizures, abnormal heart sounds and recurring pheochromocytoma in the left hypochondrium at age 22. Mother and uncle were negative for the mutation.
CasePresentingHPOs: HP:0002666; HP:0002315 (Pheochromocytoma, Hypertension)
CaseHPOFreeText: Presented at 10 years of age with severe hypertension. He was found to have bilateral pheochromocytoma. Asymptomatic at age 25.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Figure 1
Variant: p.R82L (c.245G>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 526675, https://www.ncbi.nlm.nih.gov/clinvar/variation/526675/
CAID: N/A
gnomAD: N/A
VariantEvidence: Authors carried out analysis of VHL variant p.Arg82Leu with six different in silico tools namely SIFT, I-Mutant3, PhD-SNP, MutPred, PolyPhen2 and SNPs&GO in order to determine the pathogenic potential of the variant.
MutationType: missense_variant;transversion
CivicName: R82L (c.245G>T)
MultipleGeneVariants: N/A
c.340 G>Aap.G114S
GroupID: 8A
Case: Sex, Age, Ethnicity unknown
DiseaseAssertion: VHL
FamilyInfo: None. The patient with the given mutation in this study was a VHL patient with pancreatic ICTs.
CasePresentingHPOs: HP:0030405 (pancreatic endocrine tumor)
CaseHPOFreeText: Patient has islet cell tumors (ICTs), or listed as pancreatic endocrine tumor.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.G114S (c.340G>A)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 583094 https://www.ncbi.nlm.nih.gov/clinvar/variation/583094/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transition
CivicName: G114S (c.340G>A)
MultipleGeneVariants: N/A
c. 593 T>Aap.L198Q
GroupID: 29A
DiseaseAssertion: VHL
GroupSize: 2
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: 2 VHL patients with the given VHL mutation and manifestation were grouped in this study.
GroupPresentingHPOs: HP:0030405 (pancreatic endocrine tumor)
GroupHPOFreeText: Patients have islet cell tumors (ICTs), or listed as pancreatic endocrine tumor. Other clinical manifestations outside of a pancreatic neuroendocrine tumor are possible, but were not discussed.
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.L198Q (c.593T>A)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 1066145 https://www.ncbi.nlm.nih.gov/clinvar/variation/1066145/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transversion
CivicName: L198Q (c.593T>A)
MultipleGeneVariants: N/A
VHL mutation c.239G>T; p.(Ser80Ile), which is associated with a severe phenotype
A retrospective series of case reports were analyzed to detect and compare changes in VHL disease-associated tumors before and after sunitinib treatment. Sanger sequencing of blood identified the mutations discussed. Two members of a family tested positive for a c.239G>T VHL mutation leading to a p.Ser80Ile protein change. The first family member (patient 1) described is a 44 year old female, whose presentations included bilateral adrenal pheochromocytoma at 29, pancreatic neuroendocrine tumor at 38, renal cysts and renal cell carcinoma at 42, and cerebellar hemangioblastoma at 43. Her daughter underwent cortex-sparing adrenalectomies for bilateral pheochromocytomas as well as hemangioblastoma resection in her left cerebellum at age of 19 years, although testing for VHL is not stated. Patient 2, the brother of the first patient, presented with bilateral adrenal pheochromocytoma at 38, cerebellar hemangioblastoma at 46, and clear cell renal cell carcinoma at 54.
Exploring the hereditary background of renal cancer in Denmark
PMID: 31034483
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
start codon variant (c.3G>A, p.Met1Ile) and a missense variant (c.631A>C, p.Met211Leu)
Out of 48 Danish families presenting with renal cell carcinoma, one patient was found to harbor the germline mutations c.3G>A (p.Met1Ile) and c.631A>C (p.Met211Leu) in the VHL gene. This patient was diagnosed with clear cell renal cell carcinoma (age of onset: 28). He had a family history of testicular cancer in his maternal uncle. The patient has been through the national screening program for putative VHL, which includes MRI of the cerebrum, spinal medulla and abdomen, neurological examination, auditory tests, ocular examination and blood work for chromogranin A and metanephrines, with normal results. The proband also presented with the germline variant c.1729+8T>C in BAP1. Unclear if/which other family members were genetically tested.
8 M/34 PGL VHL 1 c.308C>T (p.Pro103Leu) Post-NGS Targeted NGS LP Pancreas 4.2 Metastatic No Incidental Silent
PatientID: 28
KindredID: 28
Case: M, 34Y0M, Korean
DiseaseAssertion: Paraganglioma
FamilyInfo: No information provided.
CasePresentingHPOs: HP:0002668 (paraganglioma)
CaseHPOFreeText: The patient presented with paraganglioma (see table 3).
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: RET, NF1, MAX, SDHA/SDHAF2/SDHB/SDHC/SDHD
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.P103L (c.308C>T))
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 1488386, https://www.ncbi.nlm.nih.gov/clinvar/variation/1488386/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transition
CivicName: P103L (c.308C>T)
MultipleGeneVariants: N/A
Mutation screening by direct sequencing Genomic DNA was extracted from peripheral blood using Gentra Pure Gene DNA Isolation Kits (Gentra Systems, Inc. Minneapolis, MN). All exons of succinate dehydrogenase complex B (SDHB), SDHD, and VHL, and exons 10, 11, and 13–16 of the RET gene were examined by direct sequencing. Polymerase chain reaction (PCR) were performed using primers designed to flank the splice junctions of target exons. Amplified products were sequenced on an ABI 3730 analyzer (Applied Biosystems, Foster City, CA), using Bigdye Terminator v3.1 Cycle Sequencing Kits. Sequences were analyzed using seqscape software (Applied Biosystems) and Mutation Surveyor (Softgenetics, State College, PA). Multiplex ligation-dependent probe amplification To screen for potentially large deletions or duplications, multiplex ligation-dependent probe amplification (MLPA) was carried out using the SALSA P016-C2 VHL Kit (MRC Holland, Amsterdam, Holland) for VHL, SALSA P169-C1 HIRSCHSPRUNG-1 Kit for RET, and P226-C1 SDH Kit (MRC Holland) for SDHB and SDHD. PCR products were analyzed on an ABI 3100 analyzer using Genemarker v1.51 (Softgenetics). Peak heights were normalized, and a deletion or duplication was suspected when a normalized peak ratio was under 0.75 or above 1.30.
ArticleReferenceSequence: Not specified – Assumption: variants assumed to have been documented by the author under reference sequence NM_000551.3
GenotypingMethod: All exon of the VHL gene were examined by direct sequencing. Polymerase chain reaction (PCR) were performed using primers designed to flank the splice junctions of target exons. Also, multiplex ligation-dependent probe amplification (MLPA) was carried out using the SALSA P016-C2 VHL Kit (MRC Holland, Amsterdam, Holland) for VHL
SamplingMethod: peripheral blood
Case 3 VHL 16 Female PHEO 2.5 None None Recurred NE/NM Exon 1 c.242C>T p.Pro81Leu Missense
PatientID: 3
KindredID: 3
Case: F, 16Y0M, Korean
DiseaseAssertion: pheochromocytoma
FamilyInfo: No family history of PPGLs
CasePresentingHPOs: HP:0002666 (pheochromocytoma)
CaseHPOFreeText: recurrent PPGL - initially removed at 2.5cm; no metastases; increased NE/NM hormone levels
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.P81L (c.242C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 36899 https://www.ncbi.nlm.nih.gov/clinvar/variation/36899/
CAID: N/A
gnomAD: 0.000004349 https://gnomad.broadinstitute.org/variant/3-10183773-C-T
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: P81L (c.242C>T)
MultipleGeneVariants: N/A
PatientID: 27
KindredID: 9
Case: F, 40Y0M, Chinese
DiseaseAssertion: VHL
FamilyInfo: N/A
CasePresentingHPOs: HP:0001737; HP:0001732; HP:0005584; HP:0010797 (Pancreatic cysts, Abnormality of the pancreas, Renal cell carcinoma, Hemangioblastoma)
CaseHPOFreeText: The proband, patient 27, presented at age 36 with a CNS hemangioblastoma, and renal cell carcinoma and multiple pancreatic cysts and tumors at 40.
CaseNotHPOs: HP:0002666, HP:0009711 (Pheochromocytoma, Retinal capillary hemangioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: This patient was also published in a later paper by Wang et al., 2018 (PMID: 29330336). This mutation was also published in PMID 32179488 in reference to one patient with VHL disease type 1 in this paper with the c.227_229del variant. However, it is unclear whether patient #27, #28, or #30 is specifically published in PMID 32179488.
SupplementalData: Patient and family genotype-phenotype information is listed in Supplementary Table 1.
Variant: p.F76del (c.227_229del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA357012; https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.224_226del
gnomAD: N/A
VariantEvidence: N/A
MutationType: inframe_deletion
CivicName: F76del (c.224_226delTCT)
MultipleGeneVariants: N/A
PatientID: 6
KindredID: 3
Case: F, 37Y0M, Chinese
DiseaseAssertion: VHL
FamilyInfo: No family information was provided for this patient. A total of 291 patients from 115 different families were included for analysis. VHL mutation confirmation was verified in at least one patient of each family.
CasePresentingHPOs: HP:0010797; HP:0005584; HP:0001737; HP:0001732 (Hemangioblastoma, Renal cell carcinoma, Pancreatic cysts, Abnormality of the pancreas)
CaseHPOFreeText: The proband presented with a CNS hemangioblastoma at age 34. At age 37, they presented with renal cell carcinoma and multiple pancreatic cysts/tumors.
CaseNotHPOs: HP:0009711; HP:0002666; (Retinal Capillary Hemangioma, Pheochromocytoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: This cohort was also published in a later paper by Wang et al., 2018 (PMID: 29330336).
SupplementalData: Patient and family genotype-phenotype information is listed in Supplementary Table 1.
Variant: p.S65W (c.194C>G)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 43597, https://www.ncbi.nlm.nih.gov/clinvar/variation/43597/
CAID:
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: S65W (c.194C>G)
MultipleGeneVariants: N/A
PatientID: 98
KindredID: 33
Case: M, 43Y0M, Chinese
DiseaseAssertion: VHL
FamilyInfo: The proband (patient 97) presented with a CNS hemangioblastoma at 37, retinal angioma at 20, and renal cell carcinoma and multiple pancreatic cysts/tumors at age 29. Their brother, patient 98, presented with a retinal angioma at age 32, and at age 43 presented with renal cell carcinoma and multiple pancreatic cysts/tumors.
CasePresentingHPOs: HP:0009711; HP:0005584; HP:0001737; HP:0001732 (Retinal capillary hemangioma, Renal cell carcinoma, Pancreatic cysts, Abnormality of the pancreas)
CaseHPOFreeText: The proband's brother, patient 98, presented with a retinal angioma at age 32, and at age 43 presented with renal cell carcinoma and multiple pancreatic cysts/tumors.
CaseNotHPOs: HP:0002666; HP:0010797 (Pheochromocytoma, Hemangioblastoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: This cohort was also published in a later paper by Wang et al., 2018 (PMID: 29330336).
SupplementalData: Patient and family genotype-phenotype information is listed in Supplementary Table 1.
Variant: p.P97Afs*35 (c.287_288insA)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA432420510, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.287_288insA
gnomAD: N/A
VariantEvidence: N/A
MutationType: plus_1_frameshift_variant
CivicName: P97Afs*35 (c.287_288insA)
MultipleGeneVariants: N/A
A retrospective cohort study included all the VHL patients diagnosed at Peking University First Hospital (Beijing, China) prior to June 1 2016. A total of 291 patients from 115 different families were included for analysis. A male patient (family #16, patient #45) was confirmed with this missense mutation (p.R82P(c.245G>C)) in the VHL gene. He was diagnosed with CNS hemangioblastoma at 40Y and multiple pancreatic cysts or tumours at 26Y. This patient was also published in a paper by Wang et al., 2018 (PMID: 29330336).
PatientID: 187
KindredID: 72
Case: M, 67Y0M, Chinese
DiseaseAssertion: VHL
FamilyInfo: The proband, patient 72, has multiple family members with the same mutation. Her father (patient 73) had a CNS hemangioblastoma at 65, renal cell carcinioma at 54, and multiple pancreatic cysts/tumors at 67. Her sister 2 (second sister) had multiple pancreatic cysts/tumors at 36, and a CNS hemangioblastoma at 39. Her sister 3 had multiple pancreatic cysts/tumors at 32, and a retinal angioma at 34. The proband's sister 1 had a CNS hemangioblastoma at 22, but passed away before they could be diagnosed/ confirmed with the mutation.
CasePresentingHPOs: HP:0010797; HP:0005584; HP:0001732; HP:0001737 (Hemangioblastoma, Renal cell carcinoma, Abnormality of the pancreas, Pancreatic cysts)
CaseHPOFreeText: The patient presented with a CNS hemangioblastoma at 65, renal cell carcinoma at 54, and multiple pancreatic cysts/tumors at 67.
CaseNotHPOs: HP:0009711; HP:0002666 (Retinal capillary hemangioma, Pheochromocytoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: This patient was also published in a later paper by Wang et al., 2018 (PMID: 29330336).
SupplementalData: Patient and family genotype-phenotype information is listed in Supplementary Table 1.
Variant: p.R167W (c.499C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 2218; https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/
CAID: N/A
gnomAD: 0.000007954; https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: R167W (c.499C>T)
MultipleGeneVariants: N/A
PatientID: 272
KindredID: 106
Case: F, 51Y0M, Chinese
DiseaseAssertion: VHL
FamilyInfo: The proband, patient 272, has a daughter and a father who both passed away before diagnosis/ before they could undergo genetic testing. The proband's daughter (patient 273) had a CNS hemangioblastoma at age 13, and the proband's father (patient 274) had a CNS hemangioblastoma at age 30.
CasePresentingHPOs: HP:0001737; HP:0001732; HP:0010797 HP:0009711; HP:0005584 (Pancreatic cysts, Abnormality of the pancreas, Hemangioblastoma, Retinal capillary hemangioma, Renal cell carcinoma)
CaseHPOFreeText: The proband presented with a retinal angioma at 49, and at 51 presented with a CNS hemangioblastoma, renal cell carcinoma, and multiple pancreatic cysts/tumors.
CaseNotHPOs: HP:0002666 (Pheochromocytoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: This cohort was also published in a later paper by Wang et al., 2018 (PMID: 29330336).
SupplementalData: Patient and family genotype-phenotype information is listed in Supplementary Table 1.
Variant: Exon 2 Deletion (c.341-?_463+?del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: exon_loss_variant
CivicName: Exon 2 Deletion
MultipleGeneVariants: N/A
PatientID: 157
KindredID: 58
Case: M, Age Unknown, Chinese
DiseaseAssertion: Asymptomatic
FamilyInfo: The proband (patient 155) has a sister (patient 156) and a nephew (son of sister, patient 157) that were both genetically confirmed with the mutation. The sister presented with a CNS hemangioblastoma at 21 and multiple pancreatic cysts/tumors at 27, and the nephew was asymptomatic at the time of analysis.
CasePresentingHPOs: N/A
CaseHPOFreeText: The proband's nephew (son of sister) was asymptomatic at the time of analysis.
CaseNotHPOs: HP:0002666; HP:0005584; HP:0009711; HP:0001737; HP:0001732; HP:0010797 (Pheochromocytoma, Renal cell carcinoma, Retinal capillary hemangioma, Pancreatic cysts, Abnormality of the pancreas, Hemangioblastoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: This patient was also published in a later paper by Wang et al., 2018 (PMID: 29330336).
SupplementalData: Patient and family genotype-phenotype information is listed in Supplementary Table 1.
Variant: p.E160Dfs*10 (c.480del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA432423139; https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA432423139
gnomAD: N/A
VariantEvidence: N/A
MutationType: minus_1_frameshift_variant
CivicName: E160fs (c.480delG)
MultipleGeneVariants: N/A
PatientID: 14
KindredID: N/A
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: N/A
CohortInfo: The authors evaluated 64 VHL patients (32 women and 32 men) with renal involvement of whom 54/64 had undergone renal surgery or a radiofrequency thermal ablation procedure for RCC. In 10/64 VHL patients, at least one or more RCC were diagnosed, however at the time of diagnosis an indication for treatment was not yet present. For all patients several CT/MRI scans existed for retrospective description of tumour growth kinetics.
CasePresentingHPOs: HP:0005584 (Renal cell carcinoma)
CaseHPOFreeText: This is a tumor resolution study (VHL patients were investigated based on the presence of renal tumors.) No other phenotypic information is available.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Supplementary Table S1 describes 19 patients with missense mutations, including this patient.
Variant: p.P154L (c.461C>T)
LegacyVariant: c.674C>T
CaseProblemVariantFreeText: N/A
ClinVarID: 649525, https://www.ncbi.nlm.nih.gov/clinvar/variation/649525/?new_evidence=true
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: P154L (c.461C>T)
MultipleGeneVariants: N/A
A deletion of exon 3 in the VHL gene was found in this family.
PatientID: III-5
KindredID: Family A
Case: F, 32Y0M, Ethnicity unknown
DiseaseAssertion: VHL
FamilyInfo: Patient’s grandfather (I-1), now deceased, and aunt (II-1) had CNS/spinal hemangioblastoma and the confirmed VHL gene mutation. Her mom II-2 had confirmed VHL and CNS hemangioblastoma; and her cousin (III-6) has renal cell carcinoma and CNS/spinal hemangioblastoma and also the confirmed VHL gene mutation. Her uncle (II-3) has confirmed VHL gene and pancreatic and renal cysts. Her brother and sister (III-3; III-4) both were found with the confirmed VHL gene mutation; III-3 with retinal hemangioblastoma and CNS/spinal hemangioblastomas and III-4 with pancreatic and ovarian cysts. IV-1 and IV-3, were confirmed with the VHL gene mutation although no other manifestations.
CasePresentingHPOs: HP:0010797; HP:0009711 (CNS hemangioblastoma, retinal capillary hemangioblastoma)
CaseHPOFreeText: developed hemangioblastoma at the optic nerve in her left eye at the age of 16. At the age of 30, patient A III-5 underwent surgery for a CNS hemangioblastoma.
CaseNotHPOs: HP:0005584; HP:0002666 (renal cell carcinoma, pheochromocytoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: Deletion of exon 3 (c.464-?_642+?del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: exon_loss_variant
CivicName: Exon 3 Deletion
MultipleGeneVariants: N/A
18 c.509T>A p.Val170Asp p.V170D Familial VHL
Between 1994 and 2001, the Dutch VHL working group conducted DNA analysis on 146 probands with VHL-associated manifestations. DNA of probands was extracted from peripheral blood samples. Exons 1, 2 and 3 of the VHL gene and their flanking untranslated and intronic coding sequences were amplified by PCR and subjected to semi-automated sequence analysis. Screening for structural rearrangements, including deletions, involving the VHL gene was performed by Southern blot analysis and the multiplex ligation-dependent probe amplification (MLPA) assay. Deletions encompassing the entire VHL gene were confirmed by FISH analysis on lymphocytes from affected individuals. VHL mutations were identified in 43 families. This mutation (c.509T>A) was detected in 14 VHL patients (family no. 18). Six had retinal hemangioblastoma, 9 had CNS hemangioblastoma, 7 had renal cell carcinoma, 8 had renal cysts, 4 had pheochromocytoma, 5 had pancreatic cysts, 2 had endolymphatic sac tumors, 1 with adnexal papillary tumor of probably mesonephric origin, and 5 had hepatic cysts.
3 c.194C>G p.Ser65Trp p.S65W Familial VHL
PatientID: None
KindredID: 3
Case: Age, Sex, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Familial VHL
CasePresentingHPOs: HP:0009711; HP:0010797; HP:0001737; HP:0005584; HP:0000107 (retinal capillary hemangioma, hemangioblastoma, pancreatic cysts, renal cell carcinoma, renal cyst)
CaseHPOFreeText: N/A
CaseNotHPOs: HP:0002666 (pheochromocytoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: Previously reported, HGMD (Human Gene Mutation Database: http://uwcmml1s.uwcm.ac.uk/uwcm/mg/search/120488.html)
SupplementalData: N/A
Variant: p.S65W (c.194C>G)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: 43597 https://www.ncbi.nlm.nih.gov/clinvar/variation/43597/
CAID: CA020099 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.194C%3EG
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: S65W (c.194C>G)
MultipleGeneVariants: N/A
23 c.583C>T p.Gln195X p.Q195X Familial VHL
GroupID/ KindredID: 23
DiseaseAssertion: VHL
GroupSize: 2
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: Described are 2 patients with this familial VHL mutation. They belong to family 23 and have the germline VHL mutation of c.583C>T
GroupPresentingHPOs: HP:0009711; HP:0010797; HP:0002666 (retinal capillary hemangioma, hemangioblastoma, pheochromocytoma)
GroupHPOFreeText: 2 familial patients affected; 2 rHAB (retinal hemangioblastoma), 1 cHAB (central nervous system hemangioblastoma), 1 pheochromocytoma.
GroupNotHPOs: HP:0005584; HP:0001737 (renal cell carcinoma, pancreatic cysts)
GroupNotHPOFreeText: None have the above manifestations
GroupPreviousTesting: N/A
PreviouslyPublished: Previously reported, HGMD (Human Gene Mutation Database: http://uwcmml1s.uwcm.ac.uk/uwcm/mg/search/120488.html)
SupplementalData: N/A
Variant: p.Q195* (c.583C>T)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVar: 428794 https://www.ncbi.nlm.nih.gov/clinvar/variation/428794/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: stop_gained
CivicName: Q195* (c.583C>T)
MultipleGeneVariants: N/A
The diagnosis of multiple endocrine neoplasia type 2a was highly suspected, and the patient underwent a molecular investigation. DNA analysis did not find a RET proto-oncogene mutation. However, it showed a missense mutation c.191G > C (p.Arg64Pro) in exon 1 of the VHL gene on chromosome 3.
ArticleReferenceSequence: Not specified – Assumption: variants assumed to have been documented by the author under reference sequence NM_000551.3
GenotypingMethod: N/A - Not specified
SamplingMethod: N/A - Not specified
529 ins GCC106insRIn frame insertion
42 CNS hemangioblastoma samples were obtained from 31 patients, who were consecutively treated between 1993 and 1997 at the Department of Neurosurgery of the Freiburg University Medical Centre were analyzed for VHL mutations. One patient of 17 presenting with VHL germline mutations presented with this mutation. It was state din the paper (which used the Latif sequence as reference) as p.106insR (c.529insGCC). This which automaps to the updated NM_000551.3:c.322_324dupCGC. Single strand conformation polymorphism and southern blotting for variant identification in the DNA found in blood samples. The patient was established as having VHL disease by standard of Neumann at al., 1987. The patient presented with one cerebellum tumor.
41 non-related patients with retinal capillary hemangioma presenting in the Benjamin Franklin University Eye Clinic between 1988 to 1999 Germany were evaluated for the presence of other VHL lesions. VHL disease was diagnosed in 33 patients based on the presence of other severe VHL lesions (spinal hemangioblastoma, cerebellar hemangioblastoma, renal cysts, pancreatic cyst, renal carcinoma, and pheochromocytoma), molecular genetic testing, and/or family history. VHL germline mutations were identified in 27 out of 29 VHL families screened with molecular genetics. Blood samples were genetically tested using PCR-SSCP sequencing. One patient with VHL-related retinal angiomatosis was found to have germline missense (c.278G>T) mutation in the VHL gene. This variant was reported as c.491G>T (AF010238.1) and mapped to p.G93V (c.278G>T) (NM_000551.3). It's unclear which other VHL-related lesions were identified in this patient.
We identified deletions ranging from 0.5 kb to 250 kb affecting part of or the entire VHL and flanking genes in 54 families.
GroupID: 19
DiseaseAssertion: VHL
GroupSize: N/A GroupNumberMales: N/A GroupNumberFemales: N/A GroupEthnicity: N/A GroupAgeRange: N/A
GroupInfo: 54 VHL deletion families from the Freiburg registry were selected in order to assist in the correlation of VHL deletions to clinical phenotypes.
GroupPresentingHPOs: HP:0000107; HP:0009711; HP:0010797; HP:0009713; HP:0001737 (Renal cyst, Retinal capillary hemangioma, Hemangioblastoma, Spinal hemangioblastoma, Pancreatic cysts)
GroupHPOFreeText: # of affected individuals: Renal cyst (1), Retinal capillary hemangioma (1), Hemangioblastoma/brain/cerebellum (1), Spinal hemangioblastoma (1), Pancreatic cysts (1)
GroupNotHPOs: N/A
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Supplemental Table 2, Table 1, Table 3
Variant: Exon 2 Deletion (c.341-?-463+?del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: exon_loss_variant
CivicName: Exon 2 Deletion
MultipleGeneVariants: N/A
We identified deletions ranging from 0.5 kb to 250 kb affecting part of or the entire VHL and flanking genes in 54 families.
GroupID: 15
DiseaseAssertion: VHL
GroupSize: N/A GroupNumberMales: N/A GroupNumberFemales: N/A GroupEthnicity: N/A GroupAgeRange: N/A
GroupInfo: 54 VHL deletion families from the Freiburg registry were selected in order to assist in the correlation of VHL deletions to clinical phenotypes.
GroupPresentingHPOs: HP:0005584; HP:0000107; HP:0009711; HP:0010797; HP:0009713; HP:0001737; HP:0030424 (Renal cell carcinoma, Renal cyst, Retinal capillary hemangioma, Hemangioblastoma, Spinal hemangioblastoma, Pancreatic cysts, Epididymal cyst)
GroupHPOFreeText: # of affected individuals: Renal cell carcinoma (1), Renal cyst (1), Retinal capillary hemangioma (1), Hemangioblastoma/brain/cerebellum (1), Spinal hemangioblastoma (1), Pancreatic cysts (1), Epididymal cyst (1)
GroupNotHPOs: N/A
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Supplemental Table 2, Table 1, Table 3
Variant: Exon 2 Deletion (c.341-?-463+?del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: exon_loss_variant
CivicName: Exon 2 Deletion
MultipleGeneVariants: N/A
p.(Gly144Arg)
A study investigated paraganglioma/pheochromocytoma tumors in a retrospective cohort and a prospective cohort. Some of these tumors were found with germline VHL mutations. Tumour ID 92 (from a patient who was 29 years old) was paraganglioma and a germline c.430G>C mutation in the VHL gene. Other phenotypic and demographic information was not available.
Hypogonadotrophic hypogonadism due to intrasellar hemangioblastoma in von Hippel–Lindau syndrome† James C. Barton, Corresponding Author ironmd@dnamail.com Department of Medicine, Brookwood Medical Center, Birmingham, Alabama Department of Medicine, University of Alabama at Birmingham, Birmingham, AlabamaG105, 2022 Brookwood Medical Center Drive, Birmingham, AL 35209.Search for more papers by this authorEdison Goncalves, Department of Medicine, Brookwood Medical Center, Birmingham, AlabamaSearch for more papers by this authorAvni Santani, Department of Pathology and Laboratory Medicine, Molecular Genetics Laboratory, The Children's Hospital of Philadelphia, Philadelphia, PennsylvaniaSearch for more papers by this authorBalasundaram Chandra-Sekar, Department of Radiology, Brookwood Medical Center, Birmingham, AlabamaSearch for more papers by this authorE. Carter Morris, Department of Surgery, Brookwood Medical Center, Birmingham, AlabamaSearch for more papers by this authorBritton B. Carter, Department of Surgery, Brookwood Medical Center, Birmingham, AlabamaSearch for more papers by this authorCatherine A. Stolle, Department of Pathology and Laboratory Medicine, Molecular Genetics Laboratory, The Children's Hospital of Philadelphia, Philadelphia, PennsylvaniaSearch for more papers by this author
PMID: 19215058
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
PatientID: 3 (Father)
KindredID: 10
Case: M, 43Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: 2 members of this family presented with the c.712C>T/c.499C>T germline variant of the VHL gene. ID 1 (Proband) was asymptomatic.
CasePresentingHPOs: HP:0010797; HP:0005584; HP:0009711 (Hemangioblastoma, Renal cell carcinoma, Retinal capillary hemangioma)
CaseHPOFreeText: This patient presented with CNS hemangioblastoma (32Y), retinal angioma (33Y) and renal cell carcinoma (33Y).
CaseNotHPOs: HP:0000077; HP:0002666; HP:0001732 (Abnormality of the kidney, Pheochromocytoma, Abnormality of the pancreas)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Supplementary Table 1.
Variant: p.R167W (c.499C>T)
LegacyVariant: c.712C>T
CaseProblemVariantFreeText: N/A
ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/
CAID: N/A
gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1
VariantEvidence: A point mutation (c.712C>T) was found. Being that this variant is out of bound with respect to the NM_000551.3 reference sequence, it was concluded that this variant is noted in the Latif et al. (1993) reference and was translated to c.499C>T (NM_000551.3).
MutationType: missense_variant;transition
CivicName: R167W (c.499C>T)
MultipleGeneVariants: N/A
PatientID: 16 (Uncle)
KindredID: 18
Case: M, 68Y0M, Ethnicity Unknown
DiseaseAssertion: Assumed VHL
FamilyInfo: 11 members of this family tested positive for the c.712C>T/c.499C>T germline variant of the VHL gene. 14 members of this family were assumed to carry this variant due to family history/personal medical history. Members of this family range from asymptomatic to multi-organ involvement (pheochromocytoma, pancreatic and renal cysts/tumors and hemangioblastomas). The family was previously reported in PMID 3942913.
CasePresentingHPOs: HP:0002666; HP:0005584; HP:0010797 (Pheochromocytoma, Renal cell carcinoma, Hemangioblastoma)
CaseHPOFreeText: This patient presented with pheochromocytoma (23Y). Age of diagnosis for CNS hemangioblastoma and renal cell carcinoma is unknown.
CaseNotHPOs: HP:0000077; HP:0001732; HP:0009711 (Abnormality of the kidney, Abnormality of the pancreas, Retinal capillary hemangioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 3942913 (some members of this family are previously reported (phenotypes only) but unable to match patients across papers with confidence)
SupplementalData: Supplementary Table 1.
Variant: N/A
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: Authors state that the c.712C>T germline familial variant of the VHL gene in this patient is “inferred from the family”. No genetic testing was done on this patient to confirm this. Being that this familial variant is out of bound with respect to the NM_000551.3 reference sequence, it was concluded that this variant is noted in the Latif et al. (1993) reference and was translated to c.499C>T (NM_000551.3).
MutationType: N/A
CivicName: N/A
MultipleGeneVariants: N/A
PatientID: 93 (First cousin once removed)
KindredID: 18
Case: M, 31Y0M, Ethnicity Unknown
DiseaseAssertion: Assumed VHL
FamilyInfo: 11 members of this family tested positive for the c.712C>T/c.499C>T germline variant of the VHL gene. 14 members of this family were assumed to carry this variant due to family history/personal medical history. Members of this family range from asymptomatic to multi-organ involvement (pheochromocytoma, pancreatic and renal cysts/tumors and hemangioblastomas). The family was previously reported in PMID 3942913.
CasePresentingHPOs: HP:0002666 (Pheochromocytoma)
CaseHPOFreeText: This patient presented with pheochromocytoma (31Y). Patient died at 31Y.
CaseNotHPOs: HP:0005584; HP:0000077; HP:0001732; HP:0009711; HP:0010797 (Renal cell carcinoma, Abnormality of the kidney, Abnormality of the pancreas, Retinal capillary hemangioma, Hemangioblastoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 3942913 (some members of this family are previously reported (phenotypes only) but unable to match patients across papers with confidence)
SupplementalData: Supplementary Table 1.
Variant: N/A
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: Authors state that the c.712C>T germline familial variant of the VHL gene in this patient is “inferred from the family”. No genetic testing was done on this patient to confirm this. Being that this familial variant is out of bound with respect to the NM_000551.3 reference sequence, it was concluded that this variant is noted in the Latif et al. (1993) reference and was translated to c.499C>T (NM_000551.3).
MutationType: N/A
CivicName: N/A
MultipleGeneVariants: N/A
PatientID: 5 (Aunt)
KindredID: 17
Case: F, 38Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: 6 members of this family tested positive for the c.496_506del germline variant of the VHL gene. ID 4 presented with CNS hemangioblastoma, retinal angioma and renal and pancreatic abnormalities. ID 1, 25 and 8 were asymptomatic.ID 22 presented with CNS hemangioblastoma. 2 members were assumed to have the variant but were not genetically confirmed (ID 20 and ID 11). ID 11 and 20 presented with CNS hemangioblastoma.
CasePresentingHPOs: HP:0009711 (Retinal capillary hemangioma)
CaseHPOFreeText: This patient presented with retinal angioma (16Y).
CaseNotHPOs: HP:0005584; HP:0002666; HP:0010797; HP:0000077; HP:0001732 (Renal cell carcinoma, Pheochromocytoma, Hemangioblastoma, Abnormality of the kidney, Abnormality of the pancreas)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Supplementary Table 1.
Variant: p.V166Sfs*4 (c.496_506del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223229, https://www.ncbi.nlm.nih.gov/clinvar/variation/223229/
CAID: N/A
gnomAD: N/A
VariantEvidence: It is unclear from the publication if this variant is reported according to legacy (AF010238.1) or NM_000551.3 reference sequence. Clinical notes from the case confirm the reference sequence to be NM_000551.3.
MutationType: deletion; minus_2_frameshift_variant
CivicName: V166SFS*4 (c.496_506del)
MultipleGeneVariants: N/A
c.340+866C>Ars536631685
Recently, Lenglet et al., 2018 identified a new VHL cryptic exon termed E1' deep in intron 1 that is naturally expressed in many tissues, and found E1' mutations in eight families with either erythrocytosis or VHL disease. The goal of this study was to determine the prevalence of E1' germline mutations from two cohorts, 221 patients with a single or multiple tumours, suggestive of VHL disease, and 946 patients with a Pheochromocytoma/paraganglioma (PPGL) but without an identified mutation in the three VHL exons or in the main PPGL susceptibility genes. They identified a rare germline genetic variant (maf <1%) in the E1’ VHL cryptic exon in 1% of patients (12/1167). Patient 12 was diagnosed at the age of 34 due to Pheochromocytoma, and was found to have a rare germline c.340+866C>A E1' variant.
453FemaleIIYesAGLOH (A)AGND*
PatientID: 4
KindredID: 4
Case: F, 53Y0M, Taiwanese (East-Asian)
DiseaseAssertion: renal cell carcinoma
FamilyInfo: N/A
CohortInfo: 7 of 19 patients presenting with clear cell renal cell carcinoma were found to be heterozygous for the germline variant rs779805 (c.-195G>A) in VHL. All of these patients also presented with the germline variant rs1642742 in VHL (c.*294G>A).
CasePresentingHPOs: HP:0006770 (clear cell renal cell carcinoma)
CaseHPOFreeText: She had stage II clear cell renal cell carcinoma
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 21982469
SupplementalData: Yes - Additional file 1: Figure S1
Variant: c.-195G>A
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 342397 https://www.ncbi.nlm.nih.gov/clinvar/variation/342397
CAID: N/A
gnomAD: 0.5796 https://gnomad.broadinstitute.org/variant/3-10183337-G-A
VariantEvidence: RFLP analysis was used to screen for the allele genotype by BsaJ I digestion methods. Heterozygous for both, she also presented with the germline variant c.*294G>A in VHL. LOH (A) of this mutation was found in the tumor tissue as well
MutationType: 5_prime_UTR_variant
CivicName: c.-195G>A AND c.*294G>A
MultipleGeneVariants: Germline, VHL, c.*294G>A
350MaleIYesAGLOH (G)AGLOH (G)
PatientID: 3
KindredID: 3
Case: M, 50Y0M, Taiwanese (East-Asian)
DiseaseAssertion: renal cell carcinoma
FamilyInfo: N/A
CohortInfo: 8 of 19 patients presenting with clear cell renal cell carcinoma were found to be heterozygous for the germline variant rs1642742 in VHL (c.*294G>A). All but one of these patients (7/8) also presented with the germline variant rs779805 (c.-195G>A) in VHL.
CasePresentingHPOs: HP:0006770 (clear cell renal cell carcinoma)
CaseHPOFreeText: He had stage I clear cell renal cell carcinoma
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 21982469
SupplementalData: Yes - Additional file 1: Figure S1
Variant: c.*294G>A
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 342407 https://www.ncbi.nlm.nih.gov/clinvar/variation/342407/
CAID: N/A
gnomAD: 0.5911 https://gnomad.broadinstitute.org/variant/3-10191943-G-A
VariantEvidence: Heterozygous for both, he also presented with the germline variant c.-195G>A in VHL. LOH (G) of both mutations was found in the tumor tissue as well
MutationType: 3_prime_UTR_variant
CivicName: c.-195G>A AND c.*294G>A
MultipleGeneVariants: Germline, VHL, c.-195G>A
PatientID: 152
KindredID: 152
Case: Sex Unknown, 24Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: None
CasePresentingHPOs: HP:0009711, HP:0001737, HP:0000107 (retinal capillary hemangioma, pancreatic cyst, renal cyst)
CaseHPOFreeText: N/A
CaseNotHPOs: HP:0002666, HP:0010797, HP:0006770 (pheochromocytoma, hemangioblastoma, clear cell renal cell carcinoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Table S1, S2, S3.
Variant: p.N78S(c.233A>G)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: 93326 https://www.ncbi.nlm.nih.gov/clinvar/variation/93326/
CAID: CA020131 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.233A%3EG
gnomAD: N/A
VariantEvidence: N/A
MutationType:missense_variant;transition
CivicName: N78S(c.233A>G)
MultipleGeneVariants: N/A
55 16 c.307C>G p.Pro103Ala x Familial Parents No
PatientID: 55
KindredID: 55
Case: Sex Unknown, 16Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Variant was transmitted from a parent (both parents were analyzed) but it is unclear which parent was positive for the variant.
CasePresentingHPOs: HP:0002666 (Pheochromocytoma)
CaseHPOFreeText: N/A
CaseNotHPOs: HP:0000107; HP:0006770; HP:0010797; HP:0001732; HP:0009711 (Renal cyst, Clear cell renal cell carcinoma, Hemangioblastoma, Abnormality of the pancreas, Retinal capillary hemangioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Table S1, S2 and S3
Variant: p.P103A (c.307C>G)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 219823, https://www.ncbi.nlm.nih.gov/clinvar/variation/219823/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: P103A (c.307C>G)
MultipleGeneVariants: N/A
Head and Neck Paragangliomas in Von Hippel-Lindau Disease and Multiple Endocrine Neoplasia Type 2
PMID: 19336503
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
In 1994, a 34-yr-old woman without personal and familial history for VHL was referred to the hospital because of persistent pharyngeal discomfort. MRI demonstrated a 4-cm tumor in the parapharyngeal space suggestive of a schwannoma or a carotid paraganglioma. The tumor was removed, and histology revealed a paraganglioma. Postoperatively, she had Horner’s syndrome and a transitory hypoglossal paresis. At age 46, bilateral adrenal pheochromocytoma and a paraaortic paraganglioma were removed. Later, her niece was diagnosed with a pheochromocytoma, and her brother suffered from pheochromocytoma, renal cell carcinoma, and retinal hemangioblastomas. The proband’s mother was then found to have pheochromocytoma. Molecular analysis identified the VHL mutation p.Tyr98His.
PatientID: 10
KindredID: 10
Case: F, 46Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: The patient's niece was diagnosed with a pheochromocytoma, her brother suffered from pheochromocytoma, renal cell carcinoma, and retinal hemangioblastomas, and her mother was found to have pheochromocytoma.
CohortInfo: An international consortium registered patients with head and neck paragangliomas with VHL or RET gene mutations.
CasePresentingHPOs: HP:0002864, HP:0002277, HP:0006748 (Paraganglioma of head and neck, Horner syndrome, adrenal pheochromocytoma)
CaseHPOFreeText: At age 34 the patient was found to have a 4-cm tumor in the parapharyngeal space. It was histologically confirmed to be a paraganglioma. Postoperatively, she had Horner’s syndrome and a transitory hypoglossal paresis. At age 46, bilateral adrenal pheochromocytoma and a paraaortic paraganglioma were removed.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: RET
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.Y98H (c.292T>C)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: 2223 https://www.ncbi.nlm.nih.gov/clinvar/variation/2223/
CAID: N/A
gnomAD: 0.00001343 https://gnomad.broadinstitute.org/variant/3-10183823-T-C
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: Y98H (c.292T>C)
MultipleGeneVariants: N/A
VHL p.Val166Phe
Twelve patients with hereditary non-SDHx head and neck paragangliomas were analyzed. Eleven of the 12 patients were found to carry germline mutations in the VHL gene. Blood was used for molecular genetic analyses and the NM_000551.2 reference sequence was used. The paper includes 3 additional VHL patients: case 22, 23, 27. Case 22 is a male who was found to harbour the p.V166F (c.496G>T) mutation of the VHL gene. He presented with a head/neck paraganglioma, as well as pheochromocytoma and CNS hemangioblastoma. Negative family history was described.
586A>T
PatientID: 3
KindredID: 3
Case: F, 22Y0M, Korean
DiseaseAssertion: VHL
FamilyInfo: Family history present.
CasePresentingHPOs: HP:0010797 (hemangioblastoma)
CaseHPOFreeText: Multiple involvements of central nervous system HB.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.K196* (c.586A>T)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVar: 196284 https://www.ncbi.nlm.nih.gov/clinvar/variation/196284/
CAID: CA020507 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.586A%3ET
gnomAD: N/A
VariantEvidence: N/A
MutationType: stop_gained
CivicName: K196* (c.586A>T)
MultipleGeneVariants: N/A
AD 7 27 M ? ? - - - - - c.340 ? 1 G[A p.G114D b
PatientID: 7
KindredID: AD
Case: M, 27Y0M, Indian
DiseaseAssertion: VHL
FamilyInfo: N/A
CasePresentingHPOs: HP:0001737 (Pancreatic cysts)
CaseHPOFreeText: Multi-cystic pancreatic lesions.
CaseNotHPOs: HP:0005584; HP:0002666; HP:0030393; HP:0009711; HP:0010797 (Renal cell carcinoma, Pheochromocytoma, Endolymphatic sac tumor, Retinal capillary hemangioma, Hemangioblastoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.G114D (c.340+1G>A)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223190, https://www.ncbi.nlm.nih.gov/clinvar/variation/223190/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: splice_site_variant; missense_variant;transition
CivicName: G114D (c.340+1G>A) and c.340+5G>C
MultipleGeneVariants: N/A
Endolymphatic sac tumor (aggressive papillary tumor of middle ear and temporal bone): Report of two cases with analysis of the VHL gene
PMID: 18423895
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
PMID: 23143947
PatientID: CIV:2
KindredID: C
Case: M, 22Y0M, Chinese
DiseaseAssertion: hemangioblastoma
FamilyInfo: A 4-generation family is given with 3 confirmed members with this mutation. 3 other members had VHL-presenations however had not been tested for the gene.
CasePresentingHPOs: HP:0010797 (hemangioblastoma)
CaseHPOFreeText: diagnosed with hemangioblastoma and died of surgical complications at the age of 22Y
CaseNotHPOs: HP:0002666; HP:0005584; HP:0001737; HP:0009711 (pheochromocytoma, renal cell carcinoma, pancreatic cysts, retinal capillary hemangioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.S80I (c.239G>T) [assumed]
LegacyVariant: p.S80I (c.452G>T)
CaseProblemVariantFreeText: N/A
ClinVarID: 625229 https://www.ncbi.nlm.nih.gov/clinvar/variation/625229/
CAID: N/A
gnomAD: N/A
VariantEvidence: No genetic testing was done prior to death, however family history and presentation leads to this assumption
MutationType: missense_variant; transversion
CivicName: S80I (c.239G>T)
MultipleGeneVariants: N/A
missense
Through blood sample testing, ten affected individuals from 7 families in Singapore were identified with VHL disease. One patient of Chinese ethnicity was found with the c.393C>G (p.Asn131Lys) mutation in the VHL gene and presented with CNS hemangioblastoma, retinal angioma, renal cell carcinoma, renal cysts, and pancreatic cysts. ACMG: PP2, PP4
Endocrine Pancreatic Tumors in von Hippel-Lindau Disease
PMID: 18580449
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
21 missense mutations
PatientID: 7
KindredID: 503
Case: Sex unknown, Age unknown, French
DiseaseAssertion: VHL
FamilyInfo: One other member belonging to family 503 was mentioned (Patient: 15). This patient was found to have a pancreatic endocrine tumour without pheochromocytoma or renal cell carcinoma.
CasePresentingHPOs: HP:0030405; HP:0002666; HP:0005584 (pancreatic endocrine tumour, pheochromocytoma, renal cell carcinoma)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.P86S (c.256C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 178692 https://www.ncbi.nlm.nih.gov/clinvar/variation/178692/
CAID: N/A
gnomAD: N/A
VariantEvidence:N/A
MutationType: missense_variant;transition
CivicName: P86S (c.256C>T)
MultipleGeneVariants: N/A
21 missense mutations, 5 nonsense mutations
Among patients prospectively followed by the members of the French VHL Study Group, 35 consecutive patients with well-documented endocrine pancreatic tumours (20 women and 15 men; median age 37 [21-57 years],) were included in this study. All 35 patients had VHL germline mutations and were assessed for the presence of pheochromocytoma and renal carcinoma in addition to pancreatic tumours. VHL mutation analysis was performed on DNA isolated from peripheral blood lymphocytes. PCR analysis and direct sequencing of the 3 exons of VHL was performed for all the DNA. If no mutation was detected, Southern blot analysis was performed to detect large rearrangements. Patient no. 14 from family 12 had a missense mutation in the VHL gene (c.245G>C) and presented with pancreatic endocrine tumour, pheochromocytoma, and renal carcinoma. Suggested ACMG evidence codes: The patient's phenotypes are highly specific to VHL disease (PP4).
226_228delTTC
GroupID/ KindredID: 5
DiseaseAssertion: VHL
GroupSize: 3
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: Polish
GroupAgeRange: N/A
GroupInfo: Familial VHL stated; 3 family members recorded with this mutation.
GroupPresentingHPOs: HP:0009711; HP:0010797 (retinal capillary hemangioma, hemangioblastoma)
GroupHPOFreeText: all 3 patients were tallied with retinal capillary hemangiomas and 2 with cHemangioblastomas. These phenotypes could be paired with the same or different members in this family as it was not clear.
GroupNotHPOs: HP:0005584 (renal cell carcinoma)
GroupNotHPOFreeText: None of the patients were recorded to have RCC
GroupPreviousTesting: N/A
PreviouslyPublished: 32179488
SupplementalData: N/A
Variant: p.F76del (c.226_228delTTC)
CaseProblemVariantFreeText: NM_000551.3:c.226_228delTTC automaps to updated c.227_229delTCT
LegacyVariant: N/A
ClinVarID: N/A
CAID: CA357012 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.226_228delTTC
gnomAD: N/A
VariantEvidence: N/A
MutationType: inframe_deletion
CivicName: F76del (c.227_229del)
MultipleGeneVariants: N/A
VHL_15FFPEc.523T>Ap.Tyr175AsnFNAAdrenalPCCB
PatientID: VHL_15 (tumor ID)
KindredID: 15
Case: F, Age Unknown, Ethnicity Unknown
DiseaseAssertion: Adrenal pheochromocytoma
FamilyInfo: N/A
CasePresentingHPOs: HP:0006748 (Adrenal pheochromocytoma)
CaseHPOFreeText: The patient had a benign adrenal pheochromocytoma at an unknown age.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.Y175N (c.523T>A)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA351756226, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.523T%3EA
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: Y175N (c.523T>A)
MultipleGeneVariants: N/A
Patient P2 A 42-year-old woman was referred to the Eye Clinic due to a lesion in OS. OD was normal. BCVA was 20/25, and a peripheral RCH with a macular pseudohole was observed at the fundoscopic examination (Figure 3). The tumor was treated using laser photocoagulation and required several treatment sessions. One week after the first laser session, the pseudohole progressed to a lamellar macular hole (LMH) and after some months, to a FTMH. BCVA worsened to 20/63 in 2012, and pars plana vitrectomy was successfully performed: The macular epiretinal membrane and internal limiting membrane were peeled. During follow-up, a retinal tear was detected (in 2014), and it was treated using a barrage laser. The last follow-up visit (in September 2019) revealed a good macular profile and RCH regression; BCVA in OS was 20/25. During the follow-up, OS did not develop lesions.
PatientID: 2
KindredID: 2
Case: F, 52Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: A family pedigree is provided. Both the mother and daughter of patient 2 were found to have the same mutation. Neither the 61-year-old mother, nor the 6-year-old daughter had RCHs. The mother had other tumours, which were not specified.
CasePresentingHPOs: HP:0001737; HP:0031152 (Retinal capillary hemangioma; full-thickness macular hole)
CaseHPOFreeText: The patient underwent a retinal examination at 42Y0M due to a lesion in her left eye. This eyes had 20/25 vision snd a peripheral retinal capillary hemangioma (RCH) was detected in this left eye and laser was performed. A week later it turned into a lamellar macular hole and she underwent a vitrectomy, her vision also got worse. In her follow up appointment in 2014, a retinal tear was detected and treated with laser. In 2019, the left eye did not develop any lesions (table 1).
CaseNotHPOs: N/A
CaseNotHPOFreeText: Patient did not seem to have have any other tumours.
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.P192L (c.575C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 526677, https://www.ncbi.nlm.nih.gov/clinvar/variation/526677/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transition
CivicName: P192L (c.575C>T)
MultipleGeneVariants: N/Afa
c746T→A
21 consenting patients treated for pheochromocytoma over a 10-yr period at the University of Freiburg Medical Center were affected by VHL and donated peripheral blood for germline DNA analyses. DNA was sequenced using single-strand conformation polymorphism (SSCP) analysis of all three exons of the VHL gene. Two of these 21 patients had a p.Leu178Gln germline mutation, (c.746T>A legacy notation converted to c.533T>A). Patients 17 and 18 were related and presented with pheochromocytomas. Patient 17 only had a single benign pheochromocytoma but patient 18 had three pheochromocytomas. No other patient data and demographics was available.
c.463G>A/p.Val84Met
The VHL gene was analyzed in 3 families from a Serbain population. Genomic DNA was screened by SSCP analysis and patients with variant bands were subjected to sequencing and confirmatory re-sequencing. 3 male members (BI1; BII2; BIII3) from Family B had pheochromocytoma. Two of them (BII2; BIII3) were genetically tested and confirmed to possess the missense V84M (c.250G>A) VHL mutation, reported in the paper as V84M (c.463G>A) due to a difference in transcript sequence. Patient BII2 and BIII3 were diagnosed at 40Y and 1Y with pheochromocytoma, respectively.
We studied six patients with VHL disease and their relatives. Loss of heterozygosity (LOH) was determined by five flanking microsatellite polymorphic markers in the VHL locus
PatientID: 19
KindredID: F01
Case: F, Age Unknown, Taiwanese
DiseaseAssertion: Asymptomatic
FamilyInfo: A total of 10 members of this family (F01) had a complete deletion of the VHL gene. Four of these patients (16, 18, 21, 33) presented with clinical features of VHL.
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 19288063
SupplementalData: Figure 1
Variant: Complete Deletion
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: Deletion of 142.9kb resulted in deletion of the VHL gene.
MutationType: deletion
CivicName: Deletion
MultipleGeneVariants: N/A
c.208G > A1 (1%)120HBr
PatientID: None
KindredID: 1
Case: Sex Unknown, 20Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: N/A
CohortInfo: All VHL mutation carriers of 18 years or older who underwent surveillance according to Dutch VHL guidelines between 1972 and 2012 in the VHL expertise centers University Medical Center Groningen (UMCG) and University Medical Center Utrecht (UMCU) were included. Patients with VHL-disease subtype 2C (pheochromocytoma only) were excluded.
CasePresentingHPOs: HP:0009711 (Retinal capillary hemangioma)
CaseHPOFreeText: VHL Type 1.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 24132471
SupplementalData: Table 1
Variant: p.E70K (c.208G>A)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 43598, https://www.ncbi.nlm.nih.gov/clinvar/variation/43598/
CAID: N/A
gnomAD: 0.000004365, https://gnomad.broadinstitute.org/variant/3-10183739-G-A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: E70K (c.208G>A)
MultipleGeneVariants: N/A
PatientID: V95
KindredID: V95
Case: Sex Unknown, Age Unknown, French
DiseaseAssertion: VHL
FamilyInfo: N/A
CasePresentingHPOs: N/A
CaseHPOFreeText: Diagnosed with VHL Type 1.
CaseNotHPOs: HP:0002666 (Pheochromocytoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.G104= (c.312C>G)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA432420538, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.312C%3EG
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion; synonymous_variant
CivicName: G104= (c.312C>G)
MultipleGeneVariants: N/A
PatientID: V322
KindredID: V322
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: Asymptomatic
FamilyInfo: N/A
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.R167Q (c.500G>A)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 2216 https://www.ncbi.nlm.nih.gov/clinvar/variation/2216/
CAID: N/A
gnomAD: 0.000003977 https://gnomad.broadinstitute.org/variant/3-10191507-G-A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: R167Q (c.500G>A)
MultipleGeneVariants: N/A
PatientID: V3
KindredID: V3
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: N/A
CasePresentingHPOs: N/A
CaseHPOFreeText:N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 8956040
SupplementalData: N/A
Variant: p.R161* (c.481C>T)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: 2217 https://www.ncbi.nlm.nih.gov/clinvar/variation/2217/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: stop_gained
CivicName: R161* (c.481C>T)
MultipleGeneVariants: N/A
c.341-6C > T (intron 1)
PatientID: None
KindredID: 5
Case: Sex, Age, Ethnicity unknown
DiseaseAssertion: dilatation of the cerebral artery
FamilyInfo: None
CasePresentingHPOs: HP:0004944 (dilatation of the cerebral artery)
CaseHPOFreeText: Patient had an intracranial aneurysm
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: c.341-6C>T
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: 371898 https://www.ncbi.nlm.nih.gov/clinvar/variation/371898/
CAID: N/A
gnomAD: 0.00008132 https://gnomad.broadinstitute.org/variant/3-10188192-C-T
VariantEvidence: N/A
MutationType: splice_site_variant
CivicName: Splice Site (341-6C>T)
MultipleGeneVariants: N/A
The long clinical history of a 45-year-old woman started at 22 years of age when she had surgery for a right adrenal pheochromocytoma. Two years later, a pancreaticoduodenectomy was performed to remove a pancreatic mass which turned out to be a pancreatic neuroendocrine tumor. After a long period of relative wellness, 21 years after the surgical resection of her primary pancreatic neuroendocrine tumor, abdominal lymph node metastases of pancreatic neuroendocrine origin occurred. In fact, three abdominal nodules were removed by laparoscopic surgery, and the histological examination showed well-differentiated neuroendocrine tumors with similar immunohistochemical characteristics and Ki67 below 1%.
PatientID: N/A (case)
KindredID: 1
Case: F, 45Y0M, Italian
DiseaseAssertion: Assumed VHL
FamilyInfo: Genetic analysis was performed on the patients relatives, including her daughter. Her 55Y0M brother had the same mutation but no clinical signs of VHL disease.
CasePresentingHPOs: HP:0006748; HP:0030405 (adrenal pheochromocytoma, pancreatic neuroendocrine tumour)
CaseHPOFreeText: At 22Y0M, she had surgery for a right adrenal pheochromocytoma. Two years later, a pancreatic oduodenectomy was performed to remove a pancreatic neuroendocrine tumor. 21 years later, abdominal lymph node metastases of the pancreatic neuroendocrine that was removed 21 years prior had occurred. Three abdominal nodules that were found to be neuroendocrine tumours immunohistochemical characteristics were removed. The patient’s clinical history suggested a hereditary endocrine syndrome.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.T157I (c.470C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223223, https://www.ncbi.nlm.nih.gov/clinvar/variation/223223/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense variant; transition
CivicName: T157I (c.470C>T)
MultipleGeneVariants: N/A
c.499C>T p.Arg167Trp
PatientID: II:4 (proband 5’s sister 2)
KindredID: 5
Case: F, 34Y0M, Chinese
DiseaseAssertion: VHL
FamilyInfo: Her father and two sisters presented with this same mutation. The father had RCC diagnosed at 54Y. The one sister (II:3) had had pancreatic tumors at 36Y and hemangioblastomas at 38Y. The brother (II:1) appeared to be non-affected, while the other sister (II:2) had hemangioblastoma, renal cell carcinoma, pancreatic cysts, and Papillary cystadenoma of the epididymis diagnosed at 37Y; and pheochromocytoma at 39Y
CasePresentingHPOs: HP:0009711 (retinal capillary angiomas)
CaseHPOFreeText: had retinal angiomas at 34Y
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.R167W (c.499C>T)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: 2218 (https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/)
CAID: N/A
gnomAD: 0.000007954 https://gnomad.broadinstitute.org/variant/3-10191506-C-T
VariantEvidence: N/A
MutationType: missense_variant; transition
CivicName: R167W (c.499C>T)
MultipleGeneVariants: N/A
1Deletion
PatientID: II:2
KindredID: 8
Case: F, 43Y0M, Chinese
DiseaseAssertion: VHL
FamilyInfo: a 3 generational family found with 5 phenotypically affected members, two of which were confirmed with the exon 1 deletion. This patient and her son were tested to be found with the deletion of exon 1. Her son was found with retinal angiomas at 17Y, pancreatic cysts and epididymal/ovarian cystadenoma at 19Y, and hemangioblastomas at 23Y. Her two sisters and father all had hemangioblastomas; and father also had RCC, however the father and one sister were deceased; and the other sister was not available to provide a DNA sample.
CasePresentingHPOs: HP:0009711; HP:0010797 (retinal capillary hemangioma, hemangioblastoma)
CaseHPOFreeText: patient was found with retinal hemangioblastomas at 35Y and hemangioblastomas at 43Y
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: exon 1 deletion
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: exon_loss_variant
CivicName: exon 1 deletion
MultipleGeneVariants: N/A
12 missenses
GroupID/ KindredID: 14
DiseaseAssertion: assumed VHL
GroupSize: 5
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: Chinese
GroupAgeRange: N/A
GroupInfo: With a family history, 5 family members were recorded in this group with the given mutation.
GroupPresentingHPOs: HP:0010797; HP:0009711; HP:0005584; HP:0001732 (hemangioblastoma; retinal capillary hemangioma; renal cell carcinoma; pancreatic lesion)
GroupHPOFreeText: 4 members had CNS hemangioblastomas, 1 had a retinal angiomas, 3 had RCC, 1 had a pancreatic abnormality
GroupNotHPOs: HP:0002666 (pheochromocytoma)
GroupNotHPOFreeText: No family members appeared to have the above manifestation.
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.S111N (c.332G>A)
CaseProblemVariantFreeText: N/A
LegacyVariant: p.S111N (c.545G>A)
ClinVarID: 223186 https://www.ncbi.nlm.nih.gov/clinvar/variation/223186/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transition
CivicName: S111N (c.332G>A)
MultipleGeneVariants: N/A
446A>G
GroupID/ KindredID: 6
DiseaseAssertion: assumed VHL; asymptomatic
GroupSize: 22
GroupNumberMales: 14
GroupNumberFemales: 8
GroupEthnicity: Chinese
GroupAgeRange: N/A
GroupInfo: With a family history, 22 family members were recorded in this group with the given mutation. 18 had VHL manifestations while 4 were asymptomatic carriers. See individual-case info by following GroupID/KindredID: 6
GroupPresentingHPOs: HP:0005584; HP:0010797; HP:0009711; HP:0001732; HP:0002666 (Renal cell carcinoma, hemangioblastoma, retinal capillary hemangioma, abnormality of the pancreas, pheochromocytoma)
GroupHPOFreeText: 12 family members had renal cell carcinoma, 10 had CNS hemangioblastomas, 5 had retinal hemangiomas, 7 had an abnormality of the pancreas (either cysts or a tumor), and 1 had a pheochromocytoma
GroupNotHPOs: N/A
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.N78S (c.233A>G)
CaseProblemVariantFreeText: N/A
LegacyVariant: p.N78S (c.446A>G)
ClinVarID: 93326 https://www.ncbi.nlm.nih.gov/clinvar/variation/93326/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transition
CivicName: N78S (c.233A>G)
MultipleGeneVariants: N/A
16 different families
PatientID: 3
KindredID: 5
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Patient’s father is presented with renal cell carcinoma, renal cysts, adrenal pheochromocytoma, spinal hemangioblastoma, pancreatic cysts, endolymphatic sac tumor and salivary gland neoplasm at age 19Y0M. This patient is 1 of 3 carrier children of this mutation, without any further phenotypic information.
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.G93R (c.277G>C)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223174, https://www.ncbi.nlm.nih.gov/clinvar/variation/223174
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant, transversion
CivicName: G93R (c.277G>C)
MultipleGeneVariants: N/A
Contrasting clinical manifestations of SDHB and VHL associated chromaffin tumours
PMID: 19208735
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
Seven VHL mutations were identified in 10 unrelated, Swedish families. Direct genome sequencing through Southern blot identified this missense mutation (c.112T>C) in family #1 with 1 affected member. They were found with renal cell carcinoma and pheochromocytoma. Other information on the affected member and relatives was not available. This mutation was not present in the other probands or 19 reference members.
5-generation Chinese family with VHL
PatientID: III-9
KindredID: 1
Case: M, 63Y0M, Chinese
DiseaseAssertion: Assumed VHL
FamilyInfo: Eight affected individuals in the patient’s family were retrospectively identified by reviewing medical records and from the recall of relatives. Three had passed away before 40 years of age because of central nervous system hemangioblastoma. Among the 10 living family members that carried the same NM_000551.3:c.326_339dupTCCACAGCTACCGA the patient carried, 3 had renal cysts and 1 had developed renal cell carcinoma, 2 had central nervous system hemangioblastoma, 1 had retinal hemangioblastomas, 1 was diagnosed with glioblastoma, and 5 were asymptomatic.
CasePresentingHPOs: HP:0005584; HP:0000107; HP:0010797 (Renal cell carcinoma, renal cyst, CNS hemangioblastoma)
CaseHPOFreeText: N/A
CaseNotHPOs: HP:0009711 (Retinal hemangioblastoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.Gly114Serfs*50(c.326_339dupTCCACAGCTACCGA)
LegacyVariant: N/A
ClinVarID: N/A
CAID: CA2573051018 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2573051018
gnomAD: N/A
VariantEvidence: N/A
MutationType: duplication
CivicName: G114fs (c.326_339dupTCCACAGCTACCGA)
MultipleGeneVariants: N/A
We identified a novel small duplication that altered the reading frame downstream and created a premature TGA stop signal, resulting in severely truncated pVHL30 (p.Gly114Serfs*50) and pVHL19 (p.Gly61Serfs*50). This change was predicted to be an elongin-binding domain deletion.
Unilateral Papillary Cystadenoma ofthe Epididymis as a First Presentationof Von Hippel-Lindau Disease
PMID:29729363 Gene:VHL StandardizedReferenceSequence: NM_000551.3
Percutaneous ultrasound-guided radiofrequency ablation treatment and genetic testing for renal cell carcinoma with Von Hippel-Lindau disease
PMID: 22398592
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
This case concerns a 35-year-old woman referred to our Gastroenterology Department with long-standing dyspepsia and pancreatic cysts detected by ultrasound examination. There were no other symptoms, such as abdominal pain, weight loss, visual or hearing changes, headache or urinary complaints. The past medical and family histories were not of significance. There were no abnormal findings on examination.The patient underwent an abdominal computed tomography (CT) scan (Figure (Figure1),1), which showed an enlargement of the pancreas, especially in the cephalic region, with heterogeneous density due to the presence of multiple hypodense nodules dispersed throughout the parenchyma. The majority of these lesions were small, but one larger contrast-enhancing lesion of 22 mm was present in the uncinate process.Open in a separate windowFigure 1Computed tomography abdominal scan. A: Small cystic lesions dispersed throughout the pancreas; B: The largest lesion.Given the findings of the CT scan, we performed an abdominal magnetic resonance imaging (MRI) (Figure (Figure2),2), which revealed several cysts that had a high signal intensity on T2 weighted images.Open in a separate windowFigure 2Magnetic resonance imaging. Cyst lesions are bright on T2-weighted images.The patient underwent endosonography that confirmed the presence of multiple simple cysts throughout the entirety of the pancreas. The majority of the cysts were less than 1 cm in diameter, but two cysts were larger than 1 cm. One of the larger cysts was 16 mm in diameter and was located at the isthmus-body transition. This cyst and did not communicate with the main pancreatic duct and was aspirated. The content had a serous appearance, and cytological analysis revealed amorphous material, few erythrocytes and inflammatory cells (Figure (Figure33).Open in a separate windowFigure 3Endosonography. A, B show a large cyst of 16 mm in diameter without communication or dilatation of the pancreatic duct; C: Demonstrates aspiration of the cyst; D: Demonstrates its appearance after total aspiration.The largest cyst was 23 mm in diameter and was located in the head of the pancreas. The cyst had a honeycomb appearance characteristic of serous cystadenomas (Figure (Figure4A).4A). The cytology did not show evidence of cellular atypia (Figure (Figure4B).4B). The carninoembryonic antigen was < 0.6 ng/dL, and the amylase in the cystic content was 135 U/L.Open in a separate windowFigure 4The largest cyst was 23 mm in diameter and was located in the head of the pancreas. A: Endosonography. Cyst with a honeycomb appearance; B: Cytology (papanicolaou stain, × 100). Benign pancreatic cysts.The endosonography also showed cysts in the left kidney and in the spleen (Figure (Figure5).5). The findings described were compatible with simple cysts and pancreatic serous cystadenomas and provided an indication for genetic testing for VHL. The sequencing of the VHL gene revealed one pathogenic heterozygous mutation in exon 1 (c.269A > T), confirming the diagnosis of VHL disease.Open in a separate windowFigure 5Endosonography. A: A cyst in the renal cortex; B: A cyst in the spleen.The patient underwent a MRI of the brain and entire spine and no hemangioblastomas were detected. The abdominal MRI scan excluded renal carcinoma. The plasma and urinary catecholamines and the urinary vanilmandelic acid were normal, excluding pheocromocytoma. The patient was also referred for examination of the retina and ear, nose and throat, including audiometry. There were no abnormal findings, which excluded angiomas of the retina and endolymphatic sac tumors, respectively.
PatientID: None
KindredID: 1
Case: F, 35Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Her family was genetically tested, and the same mutation was found in her 7 year-old daughter. Assumed de novo.
CasePresentingHPOs: HP:0410281; HP:0001737; HP:0005562; HP:0030423 (Dyspepsia, Pancreatic cysts, Multiple renal cysts, Splenic cyst)
CaseHPOFreeText: Admitted with long-standing dyspepsia and pancreatic cysts detected by ultrasound examination. There were no other symptoms, such as abdominal pain, weight loss, visual or hearing changes, headache or urinary complaints. The past medical and family histories were not of significance. There were no abnormal findings on examination.CT scan showed an enlargement of the pancreas, especially in the cephalic region, with heterogeneous density due to the presence of multiple hypodense nodules dispersed throughout the parenchyma. Abdominal MRI revealed several cysts. Endosonography that confirmed the presence of multiple simple cysts throughout the entirety of the pancreas as well as cysts in the left kidney and in the spleen. The findings described were compatible with simple cysts and pancreatic serous cystadenomas.
CaseNotHPOs: HP:0006880; HP:0009711; HP:0009713; HP:0005584; HP:0002666; HP:0030393 (Cerebellar hemangioblastoma, Retinal capillary hemangioma, Spinal hemangioblastoma, Renal cell carcinoma, Pheochromocytoma, Endolymphatic sac tumor)
CaseNotHPOFreeText: MRI of the brain and entire spine and no hemangioblastomas were detected. Abdominal MRI scan excluded renal carcinoma.The plasma and urinary catecholamines and the urinary vanilmandelic acid were normal, excluding pheochromocytoma. Examination of the retina and ear, nose and throat, including audiometry excluded angiomas of the retina and endolymphatic sac tumors, respectively.
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.N90I (c.269A>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223172, https://www.ncbi.nlm.nih.gov/clinvar/variation/223172/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: N90I (c.269A>T)
MultipleGeneVariants: N/A
VHL-14c.463 + 1G > ASplicing mutation[4]noA2+–+–+Ovarian
PatientID: VHL-14
KindredID: 14
Case: Sex Unknown, Age Unknown, Italian
DiseaseAssertion: VHL
FamilyInfo: None.
CohortInfo: Forty-three index cases were referred to the Service of Medical Genetics, Genova, for germline mutation analysis in the VHL gene between 1995 and 2008.
CasePresentingHPOs: HP:0010797, HP:0001737, HP:0009711, HP:0000138 (hemangioblastoma, pancreatic cysts, retinal capillary hemangioma, ovarian cyst)
CaseHPOFreeText: N/A
CaseNotHPOs: HP:0005584, HP:0002666 (Renal cell carcinoma, pheochromocytoma )
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: c.463+1G>A
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 526679 https://www.ncbi.nlm.nih.gov/clinvar/variation/526679/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: splice_site_variant
CivicName: c.463+1G>A
MultipleGeneVariants: N/A
c.517G > Tp.Glu173X
43 Italian patients were molecularly analyzed for Von Hippel-Lindau disease based on clinical suspicion. 1 (patient VHL-4) of the 43 patients was found to have the Glu173Ter (c.517G>T) germline mutation of the VHL gene. Genotyping was performed on peripheral blood executed via direct sequencing on an automatic sequencer and real time quantitative PCR. Clinical manifestations associated with this mutation include: CNS hemangioblastoma, bilateral renal cell carcinoma, and retinal hemangioblastoma. ACMG evidence codes: 'PP2' because they observe a missense variant in a gene where missense variants are a common mechanism of disease.
VHL-23c.341 − ?_642 + ?Del ex2 + 3[11]noA2+–+––Renal
PatientID: VHL-23
KindredID: 23
Case: Sex Unknown, Age Unknown, Italian
DiseaseAssertion: VHL
FamilyInfo: No family history of VHL.
CohortInfo: Forty-three index cases were referred to the Service of Medical Genetics, Genova, for germline mutation analysis in the VHL gene between 1995 and 2008.
CasePresentingHPOs: HP:0010797; HP:0000107; HP:0001732 (Hemangioblastoma, Renal cyst, Abnormality of the pancreas)
CaseHPOFreeText: CNS hemangioblastoma and clinical classification: A2.
CaseNotHPOs: HP:0002666; HP:0005584; HP:0009711 (Pheochromocytoma, Renal cell carcinoma, Retinal capillary hemangioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: Exon 2-3 Deletion (c.341-?_642+?del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: exon_loss_variant
CivicName: Null (c.341-?_642+?del)
MultipleGeneVariants: N/A
p.(Asn78Ser)
VHL germline mutation carriers who had an ophthalmologic examination at the Erasmus Medical Centre or the Rotterdam Eye Hospital between 1984 and 2017, and were diagnosed with retinal hemangioblastoma (RH) were included in this study. A diagnosis of RH was based on the clinical appearance of a vasoproliferative retinal tumour. Peripheral blood samples from every member that had clinically suspected VHL disease of each family were collected for VHL mutation analysis. A total of 21 patients from 10 families were included on the basis of both a VHL germline mutation and ocular manifestations. Copy number analyses were carried out by multiplex ligation dependent probe amplification (MLPA) and fluorescence in situ hybridization (FISH). Mutations were described as one of the following two groups: truncating (complete deletion, partial deletion, nonsense mutation, splice site mutation, duplication and insertion) or missense. Ocular manifestations were not reported on an individual level, but rather were broken down based on the two groups. From Pedigree (family) 4, one individual was suspected of VHL disease and mutational analysis revealed a germline N78S(c.233A>G) missense mutation. This individual had RH development.
1 Germany c.339delA p.Gly114Valfs*45
Patients with ELSTs were identified and included in the International Endolymphatic Sac Tumor Registry. The registry contained 93 patients as of July 2014, and of those, 25 were sporadic, and 68 associated with VHL. Patients with ELSTs and clinically confirmed diagnoses of VHL were included in this study. Statistics of this VHL subgroup are as follows: mean age 30, 62% female, 91% symptomatic, 54% with retinal angioma, 72% with CNS hemangioblastoma, 46% with renal cell carcinoma, 19% with pheochromocytoma, and 12% with pancreatic neuroendocrine tumour. In the data from this study, only endolymphatic sac tumours can be confirmed as a phenotype for this mutation (c.339delA), which was found in 1 individual from Germany.
1 France c.533T>C p.Leu178Pro
Patients with ELSTs were identified and included in the International Endolymphatic Sac Tumor Registry. The registry contained 93 patients as of July 2014, and of those, 25 were sporadic, and 68 associated with VHL. Patients with ELSTs and clinically confirmed diagnoses of VHL were included in this study. Statistics of this VHL subgroup are as follows: mean age 30, 62% female, 91% symptomatic, 54% with retinal angioma, 72% with CNS hemangioblastoma, 46% with renal cell carcinoma, 19% with pheochromocytoma, and 12% with pancreatic neuroendocrine tumour. In the data from this study, only endolymphatic sac tumours can be confirmed as a phenotype for this mutation (c.533T>C), which was found in 1 individual from France.
1 France c.266T>C p.Leu89Pro
Patients with ELSTs were identified and included in the International Endolymphatic Sac Tumor Registry. The registry contained 93 patients as of July 2014, and of those, 25 were sporadic, and 68 associated with VHL. Patients with ELSTs and clinically confirmed diagnoses of VHL were included in this study. Statistics of this VHL subgroup are as follows: mean age 30, 62% female, 91% symptomatic, 54% with retinal angioma, 72% with CNS hemangioblastoma, 46% with renal cell carcinoma, 19% with pheochromocytoma, and 12% with pancreatic neuroendocrine tumour. In the data from this study, only endolymphatic sac tumours can be confirmed as a phenotype for this mutation (c.266T>C), which was found in 1 individual from France.
Germline VHL Mutation Discovered in Association with EGFR-Positive Lung Cancer and Metachronous Hepatocellular Carcinoma: A Case Report
PMID: 34720947
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
VHL1c.242C>Tp.Pro81Leu1RCB c
PatientID: N/A
KindredID: 2
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: paraganglioma
FamilyInfo: N/A
CasePresentingHPOs: HP:0002668 (paraganglioma)
CaseHPOFreeText: Paraganglioma of the head and neck region (HNPGL): Right carotid body; nonsecreting paraganglioma
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: MAX, SDHA, SDHB, SDHC, SDHD, SDHAF2, TMEM127
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.P81L (c.242C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 36899 https://www.ncbi.nlm.nih.gov/clinvar/variation/36899
CAID: N/A
gnomAD: 0.000004349 https://gnomad.broadinstitute.org/variant/3-10183773-C-T
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: P81L (c.242C>T)
MultipleGeneVariants: N/A
Supplemental Table S1
Six patients with classic VHL disease (VHL patients) and 6 healthy control participants took part in the study. The patients were free from any associated neoplasia at the time of the study and had no other medical disorders. One 37Y male VHL patient with unknown phenotype was described to have the p.Asp121His VHL mutation.
Supplemental Table S1
Six patients with classic VHL disease (VHL patients) and 6 healthy control participants took part in the study. The patients were free from any associated neoplasia at the time of the study and had no other medical disorders. With respect to the VHL patients, the aim of the authors was to determine whether any aspects of the CP phenotype are detectable in classic VHL disease. One 53Y female VHL patient and a 27Y male VHL patient with unknown phenotypes were described to have the Ser111Asn VHL mutation.
PatientID: IV-12
KindredID: 1
Case: M, Age Unknown, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Family’s roots were traced to the German town of Leipzig in Saxony, from whence the original 11 siblings had immigrated to America around 1670. The following report is a 2011 updated pedigree on the previously reported Tisherman kindred. At the time of this study, 43/49 patients have undergone mutational analysis revealing the VHL familial mutation (Y112H) and 35/49 patients have clinical VHL manifestations. Phenotypic cumulative lifetime risk was 71% for Pheo/PGL, 15% for hemangioblastoma, 33% for retinal angioma, 3% for renal cell carcinoma, and 3% for pancreatic cysts. 6 members of the family (all deceased; 4 males, 2 females) had suspected VHL and 2 (males) of these were suspected to have had Pheo/PGL.
CasePresentingHPOs: HP:0002666; HP:0002668 (Pheochromocytoma, Paraganglioma)
CaseHPOFreeText: Phenotype noted as: Pheo/PGL (unclear which of the two or if both apply to this patient).
CaseNotHPOs: HP:0005584; HP:0009711 (Renal cell carcinoma, Retinal capillary hemangioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 9201016; 8239848 (no genetic information; only phenotypes)
SupplementalData: N/A
Variant: p.Y112H (c.334T>C)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 2222, https://www.ncbi.nlm.nih.gov/clinvar/variation/2222/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: Y112H (c.334T>C)
MultipleGeneVariants: N/A
Pro86
540 patients from 187 unrelated Chinese VHL families at the Peking University First Hospital were all screened for VHL clinical features and germline mutations. Of these, clinical characteristics were observed in 258 patients from 80 unrelated Chinese families. These were reported in this study, grouped by the 21 mutations found. PCR and MLPA on peripheral blood detected the VHL mutations. Possessing the p.P86L (c.257C>T) mutation, 3 families with 4 members total were described, and phenotypic information was given for this group. With ages ranging from 30.3Y +/- 8.0Y, hemangioblastoma was observed in 3/4 members, retinal capillary hemangioma in 2, renal cell carcinoma in 3, pancreatic cysts in 3, and a genital system tumor (epididymis or broad ligament) in 1 member. Ssee more information as this cohort has been previously published in PMID 29330336 (as 2 families of 3 people total), and 28388566 (as family #20, 21).
Pro86
540 patients from 187 unrelated Chinese VHL families at the Peking University First Hospital were all screened for VHL clinical features and germline mutations. Of these, clinical characteristics were observed in 258 patients from 80 unrelated Chinese families. These were reported in this study, grouped by the 21 mutations found. PCR and MLPA on peripheral blood detected the VHL mutations. Possessing the p.P86S (c.256C>T) mutation, 3 families with 9 members total were described, and phenotypic information was given for this group. With ages ranging from 35.0Y +/- 15.8Y, hemangioblastoma in 3/9 members, retinal capillary hemangioma in 2, renal cell carcinoma in 5, pancreatic cysts in 3, and pheochromocytoma in 1 member was found. See more information as this cohort has been previously published in PMID 29330336 (3 families with 7 members total), and 28388566 (family #18 and #19).
In our study, group 5 represented the c.262T > C p.Trp88Arg mutation that included 21 patients from 2 families (Figure 4 and Table 3). Variability was observed in the mean age at onset for CHB and RCC, which were 41.1 ± 9.1 (range = 29–62) and 37.4 ± 12.9 (range = 23–65), respectively.
PatientID: 4
KindredID: 2 (group ID 5)
Case: F, 31Y0M, Chinese
DiseaseAssertion: asymptomatic
CohortInfo: Clinical characteristics of 258 patients from 80 unrelated Chinese families were reported in this study. Grouped by the 21 mutations found, 2 families with 21 members total were described, and phenotypic information was given for this group.
FamilyInfo: In family 2, 4 members were described in a 3 generation family. The proband’s mother, uncle, and grandfather were also present with the VHL mutation. See Fig 4 for family pedigree; Table 3 for details.
CasePresentingHPOs: N/A
CaseHPOFreeText: No characteristics were described
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.W88R (c.262T>C)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 496053 https://www.ncbi.nlm.nih.gov/clinvar/variation/496053/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: W88R (c.262T>C)
MultipleGeneVariants: N/A
A previously healthy 10-year-old girl presented with occasional routine blood pressure measurements by her pediatrician above the 99th percentile for her age, sex, and height. She had noted mild hand edema over the previous days and reported recent nocturia. She was taking no medications. Family history was unremarkable. The physical examination was without significant findings other than an elevated blood pressure of 139/113 mm Hg. Urine tests showed boderline moderate albuminuria (albumin-creatinine ratio of 50 mg/g). There was no hematuria.On ultrasound, kidney size and parenchyma were unremarkable but an increased flow rate of the left renal artery in color duplex sonography was detected (systolic flow rate: right, 100 cm/s; left, 300 cm/s [age-adjusted normal values range from 72 to 104 cm/s]) (Fig 1A and B). No additional finding was reported. Magnetic resonance (MR) angiography of the kidney vessels was performed (Fig 2A) and antihypertensive therapy was initiated.
PatientID: N/A
KindredID: 1
Case: F, 10Y0M, Ethnicity Unknown
DiseaseAssertion: Assumed VHL
FamilyInfo: No family history, authors indicate that the variant occurred de novo.
CasePresentingHPOs: HP:0007514; HP:0000017; HP:0004421; HP:0012594; HP:0002666; HP:0001920 (Edema of the dorsum of hands; Nocturia; Elevated systolic blood pressure; Moderate albuminuria; Pheochromocytoma; Renal artery stenosis)
CaseHPOFreeText: Patient presented with occasional high routine blood pressure at 10Y0M. She noted mild hand edema over the past days and reported recent nocturia. Physical examination appeared normal other than elevated blood pressure of 139/113 mm Hg. Urine tests showed moderate albuminuria (albumin-creatinine ratio of 50 mg/g), as well as high levels of noradrenaline and normetanephrine, suggestive of benign pheochromocytoma. Ultrasound showed normal kidney size and parenchyma, but color duplex sonography revealed increased flow rate of the left renal artery. This finding suggests renal artery stenosis. Magnetic Resonance Angiography of the kidney vessels showed a solid tumor that had cystic features. Tumor resection normalized blood pressure and pathologic examination of the removed tumor confirmed pheochromocytoma. Patient was diagnosed with secondary hypertension due to compression of renal vessels and catecholamine production by vHL-associated pheochromocytoma. Antihypertensive therapy with phenoxybenzamine as α blockade was initiated, along with subsequent expansion of the therapy with a β-blocker. Authors mention that the patient is in complete remission with no other manifestations of VHL disease and is receiving close follow-up.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.G104V (c.311G>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223183, https://www.ncbi.nlm.nih.gov/clinvar/variation//223183/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant; transversion
CivicName: G104V (c.311G>T)
MultipleGeneVariants: N/A
Outcome and genetic analysis of patients affected by retinal capillary hemangioblastoma in von Hippel Lindau syndrome
PMID: 34566400
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
simultaneously analysed with his daughter's DNA who had a heterozygous p.(R161*) VHL mutation.
PatientID: None
KindredID: 8
Case: F, Age Unknown, Ethnicity Unknown
DiseaseAssertion: Asymptomatic
FamilyInfo: Her father harboured the same VHL mutation and presented with bilateral renal cell carcinoma.
CasePresentingHPOs: N/A
CaseHPOFreeText: The patient had bilateral renal cell carcinoma at age 48.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.R161* (c.481C>T)
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: 2217 https://www.ncbi.nlm.nih.gov/clinvar/variation/2217/
CAID: N/A
gnomAD: N/A
VariantEvidence: She had a heterozygous p.R161* mutation.
MutationType: stop_gained
CivicName: R161* (c.481C>T)
MultipleGeneVariants: N/A
Case presentationA 35-year-old woman with VHL underwent total pancreatectomy and right nephrectomy for pancreatic SCN and renal cell carcinoma, respectively. At the 4th year follow-up examination after the resection, contrast-enhanced computed tomography (CT) and gadolinium ethoxybenzyl diethylenetriamine penta-acetic acid (Gd-EOB-DTPA)-enhanced magnetic resonance imaging (MRI) showed arterially hyper-enhanced neoplastic lesions in the segment VI and VIII of the liver. Partial resections of the liver were performed 53 months after the initial surgery. At the 6th month follow-up examination from the second surgery, one and two tumors located in the liver segment III, and VIII, respectively, were detected by contrast-enhanced CT and Gd-EOB-DTPA-enhanced MRI. Anterior segmentectomy and partial resection of the segment III were performed 66 months after the initial surgery and 13 months after the second, respectively. The tumors were pathologically diagnosed as liver metastases of pancreatic SCN synonymous with serous cystadenocarcinoma. She remains disease-free without recurrence 6.5 years after the last operation.
PatientID: 1
KindredID: 1
Case: F, 47Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: No family history.
CasePresentingHPOs: HP:0006880; HP:0002894; HP:0005584 (Cerebellar Hemangioblastoma; neoplasm of the pancreas; renal cell carcinoma)
CaseHPOFreeText: At 35-year old, the female patient was diagnosed with VHL due to clinical presentation of pancreatic serous cystic neoplasm and renal cell carcinoma, and cerebellar hemangioblastomas that were surgically removed at age 21. The patient had underwent total pancreatectomy and right nephrectomy for pancreatic serous cystic neoplasm (SCN) and renal cell carcinoma (RCC), respectively. 4 years later, tumors in the liver were detected by CT scan and radiographically diagnosed as metasta-ses of the pancreatic SCN or RCC. Again, morphology and immunohistochemical findings of the resected tumors again were similar to the primary pancreatic SCN, thus diagnosed as multiple metachronous liver metastases of pancreatic SCN. As of 47Y, the patient has remained disease-free without any recurrence after the third operation.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 21673464
SupplementalData: N/A
Variant: p.N78I (c.233A>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223169 https://www.ncbi.nlm.nih.gov/clinvar/variation/223169/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: N78I (c.233A>T)
MultipleGeneVariants: N/A
PatientID: 5
KindredID: 1
Case: F, Age Unknown, German
DiseaseAssertion: VHL
FamilyInfo: The patient's father (patient 1) was unaffected and did not carry the mutation. The patient's mother (patient 2) presented with pheochromocytoma and carried the mutation. The patient had three siblings; one died and was affected, another (patient 7) had both mutations and presented with pheochromocytoma, and the third (patient 6) was unaffected and carried neither mutation. Patient 7 had a child (patient 9) who also carried both mutations and presented with pheochromocytoma. The patient's uncle (patient 3) carried the mutation and was affected. He had a child with patient (4) who was unaffected. Their child (patient 8) carried both mutations and presented with pheochromocytoma. Patient 8 had two children; one that did not carry the mutation and was unaffected (patient 10) and another that carried both mutations but was disease free (patient 11). See Figure 3 for family pedigree.
CasePresentingHPOs: HP:0002666 (pheochromocytoma)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 8772572, 7563486
SupplementalData: N/A
Variant: p.P81S (c.241C>T)
LegacyVariant: P81S (c.454C>T)
CaseProblemVariantFreeText: N/A
ClinVar: 2233 https://www.ncbi.nlm.nih.gov/clinvar/variation/2233/
CAID: CA020148 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.241C%3ET
gnomAD: 0.0002179 https://gnomad.broadinstitute.org/variant/3-10183772-C-T
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: P81S (c.241C>T) and L188V (c.562C>G)
MultipleGeneVariants: Germline, VHL, c.562C>G (p.Leu188Val)
PatientID: None
KindredID: 1
Case: F, 28Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: No other family members presented any signs of VHL disease. DNA was available from her sister (32 years), brother (29 years) and mother (55 years). The patient’s father died from a myocardial infarction at the age of 58 years. Suggesting de novo but unclear with no test on father
CasePresentingHPOs: HP:0010797, HP:0006880, HP:0001737, HP:0009711 (hemangioblastoma, cerebellar hemangioblastoma, pancreatic cysts, retinal capillary hemangioma)
CaseHPOFreeText: at age 28, the patient presented with neurological symptoms from two hemangioblastomas (cerebellar and cerebro-spinal).
CaseNotHPOs: HP:0002666 (pheochromocytoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: L140Pfs*4 (c.418dup)
CaseProblemVariantFreeText: N/A
LegacyVariant: c.631_632insC
ClinVar: N/A
CAID: CA432421871 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.418dup
gnomAD: N/A
VariantEvidence: N/A
MutationType: plus_1_frameshift_variant
CivicName: L140fs (c.418dup)
MultipleGeneVariants: N/A
Case report: We present a case of a compound heterozygote patient with von Hippel-Lindau disease and familial erythrocytosis type 2. One of the mutations found in our patient, c.416C>G (p.Ser139Cys) of the VHL gene, has not been previously reported. This case is the second one reported where von Hippel-Lindau disease and familial erythrocytosis type 2 coexist in the same individual.
PatientID: Case
KindredID: 1
Case: M, 9Y5M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: This patient has a large family history of VHL disease (4 generations). 12 other members are reported in Fig 1. as having VHLd although their genotyping is not availably discussed. Only the proband’s mother was said to have the disease and the Exon 3 deletion, passing away due to complications of a hemangioblastoma in the CNS.
CasePresentingHPOs: HP:0030424 (Epididymal cyst)
CaseHPOFreeText: This is a pediatric patient with both familial erythrocytosis type 2 and VHL disease. First diagnosed with polyglobulia (polycythemia) at 8Y. A physical examination showed a tumor in the right testicle (cyst in the right epididymis)
CaseNotHPOs: N/A
CaseNotHPOFreeText: Several studies were conducted, such as venous blood gas, lung VQ scan, echocardiogram, cardiac catheterization, bone marrow aspirate, bone biopsy, respiratory function analysis, and ocular fundus study, all of which were reported as normal.
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.S139C (c.416C>G)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 135956 https://www.ncbi.nlm.nih.gov/clinvar/variation/135956/
CAID: N/A
gnomAD: 0.00008130 https://gnomad.broadinstitute.org/variant/3-10188273-C-G
VariantEvidence: This is a case of a compound heterozygote patient with von Hippel-Lindau disease and familial erythrocytosis type 2. c.416C>G (p.Ser139Cys) and deletion of exon 3 of the VHL gene coexist in the same individual. This should explain the polyglobulia found in the case.
MutationType: missense_variant; transversion
CivicName: Exon 3 deletion AND S139C (c.416C>G)
MultipleGeneVariants: Germline, VHL, exon 3 deletion
the proband (F1-II-1)
PatientID: proband (F1-II-1)
KindredID: 1
Case: M, 31Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: This proband had a 5-year-old asymptomatic son who carried the same mutation. The proband's brother (F1-II-3) was a 30 year-old who presented with multiple right renal masses, epididymal nodules and multiple pancreatic cysts. Histopathological analysis revealed right renal cell carcinoma with hemorrhagic cyst
CasePresentingHPOs: HP:0002666, HP:0005584, HP:0009715 (pheochromocytoma, renal cell carcinoma, Papillary cystadenoma of the epididymis)
CaseHPOFreeText: Ultrasound (US) and magnetic resonance imaging (MRI) scans confirmed single masses, multiple tumors and multiple cysts in the right adrenal glands, bilateral kidney and pancreas, respectively. Right pheochromocytoma and multiple right renal cell carcinomas were confirmed by histopathological examination. In 2012, the patient was diagnosed with bilateral epididymal head multiple nodules. Bilateral epididymal tubercle resection was performed and epididymal papillary adenoma was confirmed by histopathological examination.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: RET
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.N78S (c.233A>G)
LegacyVariant: N/A
ClinVar: 93326 https://www.ncbi.nlm.nih.gov/clinvar/variation/93326/
CAID: CA020131
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: N78S (c.233A>G)
MultipleGeneVariants: N/A
not only showed loss of the open-reading frame, but more extended deletions by using c11 and P1 demonstrating complete loss of the VHL gene sequence (>35 kb, but <90 kb)
PatientID: 2
KindredID: 2
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: Hemangioblastoma
FamilyInfo: None
CasePresentingHPOs: HP:0010797 (Hemangioblastoma)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: deletion (deletion on chromosome 3 (>35kb, <90kb) resulting in complete loss of VHL gene)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: germline deletion on chromosome 3 (>35kb, <90kb) resulting in complete loss of VHL gene. Hemangioblastoma from this patient shows a missense mutation R200W(c.598C>T) in the second copy of VHL gene.
MutationType: deletion
CivicName: Deletion AND R200W (c.598C>T)
MultipleGeneVariants: Somatic, VHL, c.598C>T (p.Arg200Trp)
PatientsThe Chinese family study included five-generations comprising of 38 living family members, of whom nine were affected [Figure 1]. All living members were examined clinically. The clinical and radiographic images were published with the consent of the patient. The study was approved by the research Ethics Committees of Xi’an Jiaotong University School of Medicine. Written informed consents were obtained from all participants.Open in a separate windowFigure 1Haplotypes of the Chinese family affected by Von Hippel-Lindau (VHL). The open and filled blackened symbols indicated unaffected and affected individuals, respectively. The squares and circles symbolized the males and females, respectively. The proband, IV-3, was indicated by an arrow. The haplotyping was conducted using three polymorphic microsatellite markers. The marker order was determined from the Marshfield map and the UCSC Human Genome database (February 2009). The dark boxes symbolized haplotypes that cosegregated with the affected individuals and suggested linkage of VHL to disease in this family. The boxes with slash symbolized the dead family members.
PatientID: III:1
KindredID: 1
Case: M, Age Unknown (deceased), Chinese
DiseaseAssertion: VHL
FamilyInfo: A 5-generation family with VHL in 15 members. Both second generation children (presumed), 5 third generation, and 8 further generation individuals were affected and haplotyping was conducted using three polymorphic microsatellite markers. All of the 5th generation children (9 total at time of publication) had been sequenced and haplotyped as unaffected.
CasePresentingHPOs: N/A
CaseHPOFreeText: unknown phenotype, however they were said to be affected
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.R167W (c.499C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/
CAID: N/A
gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1
VariantEvidence: Death before genetic diagnostic, however presumed by authors due to extensive family history (See pedigree).
MutationType: missense_variant;transition
CivicName: R167W (c.499C>T)
MultipleGeneVariants: N/A
Rationalization of genetic testing in patients with apparently sporadic pheochromocytoma/paraganglioma
PMID: 19343621
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
PatientID: 16
KindredID: F01
Case: F, Age Unknown, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: A total of 12 members of this family (F01) had a complete deletion of the VHL gene. Five of these patients (16, 18, 21, 33, 43) presented with clinical features of VHL. This family was previously published except for patients 43 and 48 which were newly diagnosed with VHL disease in the current study.
CasePresentingHPOs: HP:0010797 (Hemangioblastoma)
CaseHPOFreeText: CNS hemangioblastoma.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 17537157
SupplementalData: Figure 2.
Variant: Complete Deletion
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: Deletion of ~250.9kb resulted in deletion of the VHL gene.
MutationType: deletion
CivicName: Deletion
MultipleGeneVariants: N/A
1 (100)
GroupID: 8
Case: Sex Unknown, Age Unknown, Ethnicity Unknown
DiseaseAssertion: VHL
CohortInfo: a retrospective cohort study from an eye centre in Germany involved 148 VHL patients and their genetic data involved in retinal capillary hemangiomas.
CasePresentingHPOs: HP:0009711 (retinal capillary hemangioma)
CaseHPOFreeText: This individual patient was the only one discussed with a splice c.464-2A>G mutation. Other VHL manifestations were discussed but not per- variant.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Yes - Supplementary Table S1
Variant: c.464-2A>G
LegacyVariant: N/A
GroupProblemVariantFreeText: N/A
ClinVarID: 223222 https://www.ncbi.nlm.nih.gov/clinvar/variation/223222/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: splice_site_variant
CivicName: spice site (c.464-2A>G)
MultipleGeneVariants: N/A
1HbCb age 18, Hbs age 19,Hbs age 31Renal cysts
PatientID: 1
KindredID: 1
Case: M, 31Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: Mother with the same variant and presented with breast cancer at age 46 and cerebellar hemangioblastoma and renal cell carcinoma both at age 54. Maternal grandfather (id: 3) presented with cerebellar hemangioblastoma at age 65. Maternal great-uncle (id: 4) presented with prostate cancer at age 65. Maternal great-grandfather (id: 5) presented with cerebellar hemangioblastomas at age 69. Maternal grandmother and sister did not have the mutation. His maternal grandfather was not tested. No family history of retinal capillary hemangiomas or pheochromocytoma.
CasePresentingHPOs: HP:0006880; HP:0009713; HP:0005562 (Cerebellar hemangioblastoma, Spinal hemangioblastoma, Multiple renal cysts)
CaseHPOFreeText: N/A
CaseNotHPOs: HP:0002666; HP:0009711 (Pheochromocytoma, Retinal capillary hemangioma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: Figure 1 (pedigree) and Table 1 (phenotype and age of onset data).
Variant: Exon 1 Deletion (c.1-?_340+?del)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: exon_loss_variant
CivicName: Exon 1 Deletion
MultipleGeneVariants: Germline, FANCD2, Partial Deletion
In four families, partial deletions of one or more exons were detected by Southern blot analysis
PatientID: 9
KindredID: A
Case: F, Age unknown, Turkish
DiseaseAssertion: assumed VHL
FamilyInfo: 5 family members are grouped with this deletion (ages 16-37Y; mean 31Y). VHL was clinically diagnosed in, at minimum, the proband. See Fig. 2 for family pedigree. The father and one uncle were not tested for the DNA deletion however it is assumed by the authors due to the segregation observed.
CasePresentingHPOs: HP:0010797 (hemangioblastoma)
CaseHPOFreeText: N/A
CaseNotHPOs: HP:0009711; HP:0002666; HP:0005584 (retinal capillary hemangioma; pheochromocytoma; renal cell carcinoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: Deletion of exons 1 and 2
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: HindIII and revealed an aberrant banding pattern in three affected family members (1, 2, and 9)
MutationType: exon_loss_variant
CivicName: exon 1-2 deletion
MultipleGeneVariants: N/A
The exon 1 deletion c.254_283del30, p.Leu85_Glu94del was detected in a girl (patient #1) with manifestation of bilateral rHB and single vertebral HB at the age of 14 years (VHL type 1).
PatientID: 1
KindredID: 1
Case: F, 14Y0M, Bulgarian
DiseaseAssertion: VHL
FamilyInfo: Negative family history for VHL
CasePresentingHPOs: HP:0009711; HP:0010797 (retinal capillary hemangioma; hemangioblastoma)
CaseHPOFreeText: retinal capillary hemangioma and a single vertebral hemangioblastoma (at C6) were found; follow up showed bilateral retinal hemangioma (operated on)
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.L85_E94del (c.254_283del30bp)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: N/A
CAID: CA2499306645 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2499306645
gnomAD: N/A
VariantEvidence: N/A
MutationType: inframe_deletion
CivicName: L85_E94del (c.254_283del30bp)
MultipleGeneVariants: SNP c.870A>G in CCND1 gene (A>G)
Twelve (75%) of 16 gene carriers were found to have ocular hemangioblastomas(Figure 1 and Figure 2), and 7 of these had bilateral disease (Table 1). The mean number of angiomas was 3.3. However, 1 individual had 22 angiomas, most of which were in an area of previous exudative retinal detachment (see the "Comment" section) (Table 2). Exclusion of this individual resulted in a mean number of angiomas of 2.1. Six eyes had optic disc angiomas (Figure 2). Six of the 19 eyes with ocular hemangioblastomas had visual acuity less than 20/40. Two patients had no light perception in one or both eyes. The average age at diagnosis of ocular angiomatosis was 37 years.
Family history of several kindreds in Iowa have been linked together as one pedigree originating from a common ancestor who immigrated to Iowa from Baden-Baden Germany in 1832. SSCP analysis disclosed 16 family members with same mutation (legacy notation c.505T>C converted to NM_000551.3 c.292T>C). This mutation is identical to other families who trace their lineage to the Black Forest region of Germany (Brauch et al., 1995). None of the members had renal cell carcinoma. Patient #1: pheochromocytoma (11 years old) ; b/l retinal angioma (11 years old), diagnosed at 22 years. Patient #2: diagnosed at 24 years with the mutation. Patient #3: diagnosed at 39 years with the mutation. Patient #4: b/l pheochromocytoma (24 years) ; b/l retinal angioma (19 years) ; CNS hemangioblastoma (29 years); diagnosed 34 years. Patient #5: b/l pheochromocytoma (20 years); b/l retinal angioma (20 years); diagnosed at 35 years. Patient #6: pheochromocytoma (49 years); retinal angioma (49 years); diagnosed at 60 years. Patient #7: retinal angioma (41 years); diagnosed 42 years. Patient #8: retinal angioma (58 years); diagnosed 59 years. Patient #9: pheochromocytoma (29 years); b/l retinal angioma (29 years); diagnosed 30 years. Patient #10: pheochromocytoma (13 years); diagnosed at 23 years. Patient #11: pheochromocytoma (45 years); retinal angioma (45 years); diagnosed 50 years. Patient #12: pheochromocytoma (9 years); b/l retinal angioma (37 years); diagnosed at 38 years. Patient #13: pheochromocytoma (69 years); retinal angioma (54 years); CNS hemangioblastoma (29 years); diagnosed 70 years. Patient #14: b/l retinal angioma (56 years); CNS hemangioblastoma (56 years); diagnosed 59 years. _atient #15; b/l pheochromocytoma (23 years); diagnosed at 29 years. Patient #16: b/l pheochromocytoma (53 years) ; b/l retinal angioma (20 years); hemangioblastoma (46 years); diagnosed at 62 years.
T André 1 , C Bossard, B Gattegno, P F Plouin, G Benoit, S Richard
ArticleReferenceSequence: Not specified - Assumption: variants assumed to have been documented by the author under reference sequence NM_000551.3.
GenotypingMethod: N/A
SamplingMethod: N/A
Molecular and clinical analysis of 126 French VHL families tested for renal involvement revealed 92 different mutations. 90 of these families had renal involvement. The p.R69Afs*63 (c.204dup) germline variant of the VHL gene was detected in an individual (ID 6321, Family 343). This patient presented with renal cell carcinoma. No family information is provided.
PatientID: 3404
KindredID: 209
Case: Sex Unknown, Age Unknown, French
DiseaseAssertion: VHL
FamilyInfo: N/A
CohortInfo: Families were recruited from the French VHL Registry. Enrolment in the study required identification of the germline VHL mutation (currently 85% of the families included in the French VHL Registry) and available data regarding renal phenotype. A total of 126 families fulfilled these criteria.
CasePresentingHPOs: HP:0005584 (Renal cell carcinoma)
CaseHPOFreeText: Moderate renal disease (less than five solid lesions requiring surgical treatment, either unilateral or bilateral). Individual RCC phenotype is noted as positive.
CaseNotHPOs: N/A
CaseHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: 9829912
SupplementalData: Phenotype and genotype information can be found in Supplementary Table S1.
Variant: p.S65L (c.194C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 182975, https://www.ncbi.nlm.nih.gov/clinvar/variation/182975/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: S65L (c.194C>T)
MultipleGeneVariants: N/A
VHL (c.342T>C)
A 17 year old female presented with high blood pressure and bilateral adrenal pheochromocytoma. The patient's father had bilateral pheochromocytoma at age 13, and two of the patient's siblings also presented with bilateral pheochromocytoma. Analysis of germline variants (testing for multiple pheochromocytoma-implicated genes including RET/NF1/SDHB/SDHC/SDHD/TMEM127/MAX) revealed that a synonymous VHL mutation c.342T>C was present in the patient and her two affected siblings. Two unaffected family members did not have the mutation. Investigators hypothesize that since the mutation occurs 2 nucleotides into exon 2 it may have effects on VHL gene splicing. The patient's grandfather died of unknown renal disease at age 50. A germline mutation in the FH gene (c.556-4A>G) was also found in the proband, but not in any other family members.
Obstructive jaundice due to von Hippel-Lindau disease-associated pancreatic lesions: A case report
PMID: 24959293
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
PMID: 9124215
PatientID: II-5
KindredID: B
Case: M, 25Y0M, Ethnicity Unknown
DiseaseAssertion: unknown
FamilyInfo: Two members were confirmed with this germline mutation (II-4 and II-5) c.462A>C and C to T transition at nucleotide 9. Blood from the father (I-1) and one sister (II-2) revealed no mutation. The paper states that the mother (I-2), and two siblings (II-3 and II-6) had died of VHL disease (no further information given though).
CasePresentingHPOs: N/A
CaseHPOFreeText: had clinical VHL manifestations which were not described
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.P154P (c.462A>C)
LegacyVariant: p.Leu to Leu (c.675A>C)
CaseProblemVariantFreeText: The tumor and blood samples from this patient also showed a C to T transition at nucleotide 9, but this nucleotide change did not alter the amino acid residue encoded and thus appeared to be a polymorphism
ClinVarID: N/A
CAID: CA16621934 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.462A%3EC
gnomAD: N/A
VariantEvidence: N/A
MutationType: synonymous_variant
CivicName: P154= (c.462A>C)
MultipleGeneVariants: N/A
5
PatientID: I-2
KindredID: 1
Case: F, Age Unknown, Chinese
DiseaseAssertion: VHL
FamilyInfo: In the patient’s 12 member Chinese family, 7 members were found to carry the NM_000551.3:c.114delC mutation. Five had manifestations of CNS hemangioblastoma, and three of the five were deceased. The other two members found to carry the mutation were asymptomatic, although the paper states that this is likely due to their young age.
CasePresentingHPOs: HP:0010797 (Hemangioblastoma)
CaseHPOFreeText: The patient is deceased. The paper implies that the mutation was confirmed through stored tumour tissue.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.G39Afs*28(c.114delC)
LegacyVariant: p.G39Afs*28(c.327delC)
ClinVarID: N/A
CAID: CA2573047816, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_canonicalid?canonicalid=CA2573047816
gnomAD: N/A
VariantEvidence: N/A
MutationType: minus_1_frameshift_variant
CivicName: G39fs(c.114delC)
MultipleGeneVariants: N/A
ArticleReferenceSequence: Not specified – Assumption: variants assumed to have been documented by the author under reference sequence NM_000551.3
GenotypingMethod: PCR
SamplingMethod: DNA was isolated from peripheral blood using a commercial kit (QIAamp DNA Blood MaxiKit, Qiagen, France)
p.Leu188Val
PatientID: 1
KindredID: A
Case: M, 61Y0M, Ethnicity Unknown
DiseaseAssertion: assumed VHL
FamilyInfo: Positive: the patient’s sister also presented with the germline c.562C>G mutation, and metastatic lobular breast carcinoma. In a family pedigree, 10 additional members affected with cancer were displayed. This included both of their parents: father with lung cancer, mother with skin cancer, additional sister with breast cancer, brother with melanoma. Lastly, his two sons presented with skin cancer, however no description of their genotyping. See Fig. 3.
CasePresentingHPOs: HP:0006770; HP:0001028 (Clear cell renal cell carcinoma, hemangioma)
CaseHPOFreeText: He presented in 2012 (52Y) with worsening lower abdominal discomfort (CT scan revealed a right renal solid mass of renal cell carcinoma). A right renal nephrectomy was done, confirming ccRCC. 4 years later, new lung nodules and an enhancing lesion in the L1 vertebral body was found (metastatic ccRCC). Additionally, in 2020, a pancreatic lesion present on his scans was presumed to be a metastatic RCC lesion (consistent with an atypical hemangioma).
CaseNotHPOs: HP:0002666; HP:0009711 (Pheochromocytoma, retinal capillary hemangioblastoma)
CaseNotHPOFreeText: N/A
CasePreviousTesting: MAX/NF1/RET/SDHA/SHDB/SHDC/SDHD/SDHAF2/TMEM127 [133 genes evaluated by germline testing - Invitae]
PreviouslyPublished: N/A
SupplementalData: Yes
Variant: p.L188V (c.562C>G)
LegacyVariant: N/A
CaseProblemVariantFreeText: In 2013, somatic next generation sequencing (NGS) testing using a panel of 447 cancer genes (OncoPanel, BWH Pathology, MA, USA) was performed on the resected renal specimen. This revealed the following variants: VHL p.Leu188Val (c.562C>G), CHEK2 p.Val395Leu (c.1183G>C), VHL p.Ala149Thr (c.445G>A) variant, and several copy number losses including a large single-copy deletion in 3p. 6 years later, germline testing revealed a heterozygous germline VHL p.Leu188Val variant, a CHEK2 and ERCC4 mutation.
ClinVarID: 2225 https://www.ncbi.nlm.nih.gov/clinvar/variation/2225/
CAID: N/A
gnomAD: 0.00002121 https://gnomad.broadinstitute.org/variant/3-10191569-C-G
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: L188V (c.562C>G)
MultipleGeneVariants: Somatic, VHL, c.445G>A (p.Ala149Thr)
PMID: 19399650
ArticleReferenceSequence: Not specified – Assumption: variants assumed to have been documented by the author under reference sequence NM_000551.3
GenotypingMethod: Primers were selected and polymerase chain reactions (PCR) for every amplicon were established - PCR was carried out on a Eppendorf Mastercycler; WAVE-analysis hetero-duplex.
SamplingMethod: frozen tumor tissue; and whole blood leukocytes
A series of 28 pheochromocytomas from 28 patients from the Freiburg International Pheochromocytoma Registry were used to study somatic point mutation variants and loss of heterozygosity. Whole blood leukocytes and tumor samples underwent direct sequencing of all three exons of the VHL gene, all eight exons of the SDHB gene, all six exons of the SDHC gene, all four exons of the SDHD gene, and exons 10, 11, and 13 of the RET gene. 9 out of 28 samples were from the VHL germline mutation carriers.VHL-associated pheochromocytoma samples were collected from 1 patient (patient 9) with germline missense (c.193T>A) VHL mutation. The patient was a 14 year old male and presented with multiple benign adrenal pheochromocytomas. The patient was found to have LOH in the SDHC gene.
Exploring the role of defective fibronectin matrix assembly in the VHL-associated CNS hemangioblastoma
PMID: 29813026
Gene: VHL
StandardizedReferenceSequence: NM_000551.3
The second, H125Y – previously unreported – was associated with the presence of a right pneumogastric nerve PGL diagnosed at 49 years.
PatientID: N/A
KindredID: 2
Case: Sex Unknown, 49Y0M, Ethnicity Unknown
DiseaseAssertion: Paraganglioma
FamilyInfo: N/A
CasePresentingHPOs: HP:0002668 (Paraganglioma)
CaseHPOFreeText: right pneumogastric nerve paraganglioma
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: SDHD/SDHB/SDHC
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.H125Y (c.373C>T)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVar: 411970 https://www.ncbi.nlm.nih.gov/clinvar/variation/411970/
CAID: N/A
gnomAD: 0.00001193 https://gnomad.broadinstitute.org/variant/3-10188230-C-T
VariantEvidence: N/A
MutationType: missense_transition
CivicName: H125Y (c.373C>T)
MultipleGeneVariants: N/A
Somatostatin receptor expression was investigated in vitro by immunohistochemistry in pancreatic tumor sections. On the basis of in vivo and in vitro findings, octreotide long-acting release treatment followed by 90Y-1,4,7,10-Tetraazacyclododecane-N, N′, N′’, N‴-tetraacetic acid (DOTA0)-Tyr3-octreotide led to a lack of progression in this patient although this result is a possibility which needs to be proved by further investigation and longer follow-up. The results of this study suggest that [111In-DTPA0] octreotide scintigraphy may be helpful in the routine work-up of VHL patients for diagnostic and therapeutic purposes.
ArticleReferenceSequence: Not specified – Assumption: variants assumed to have been documented by the author under reference sequence NM_000551.3
GenotypingMethod: N/A (not stated)
SamplingMethod: tissue resection (paraffin-embedded sections of the pancreatic islet cell tumors)
PatientID: Carrier 1 (sister to proband 1)
KindredID: 1
Case: F, 29Y0M, Chinese
DiseaseAssertion: VHL
FamilyInfo: The family with PCCs includes 56 members of 4 generations, and is from Gansu Province. Among them, 7 extended over 3 generations were diagnosed as PCCs. One died before admission and another died due to a cardiovascular incident. Five were initially evaluated; evaluation included medical history, physical examination, abdominal ultrasonography, CT or MRI and laboratory tests. All 5 probands of this family underwent surgical resection. The tumors were benign under pathological examinations. There were no recurrence and malignant transformation over the period of up to 23-year follow-up. Twenty members, including 5 live patients and 15 direct relatives, accepted genetic examination.
CasePresentingHPOs: HP:0002666 (Pheochromocytoma)
CaseHPOFreeText: Bilateral PCC diagnosed at 17Y and did not have any other clinical presentations. Stated as having VHL type IIC.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.H125P (c.374A>C)
LegacyVariant: N/A
CaseProblemVariantFreeText: N/A
ClinVarID: 223201, https://www.ncbi.nlm.nih.gov/clinvar/variation/223201/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transversion
CivicName: H125P (c.374A>C)
MultipleGeneVariants: N/A
GroupID: 48
DiseaseAssertion: VHL
GroupSize: N/A
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: N/A
GroupAgeRange: N/A
GroupInfo: VHL family found to have a germline rearrangement of the VHL gene. The number of family members included in this study is not specified.
GroupPresentingHPOs: N/A
GroupHPOFreeText: Patients within this family were found to have a clinical diagnosis of VHL disease, however, the presenting phenotypes were not specified.
GroupNotHPOs: HP:0002666 (Pheochromocytoma)
GroupNotHPOFreeText: N/A
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: p.Q96* (c.286C>T)
LegacyVariant: c.499C>T
CaseProblemVariantFreeText: N/A
ClinVarID: 428804, https://www.ncbi.nlm.nih.gov/clinvar/variation/428804/
CAID: N/A
gnomAD: N/A
VariantEvidence: N/A
MutationType: missense_variant;transition
CivicName: Q96* (c.286C>T)
MultipleGeneVariants: N/A
P8
Case#: P8, Female, 2.7 years (diagnosed), 4.5 (report), 15 kg (weight), 90 cm (height), Algerian
DiseaseAssertion: Scheie Syndrome
FamilyInfo: Parents are consanguineous; P7 is a sibling of P8
CasePresentingHPOs: HP:0001999, HP:0001433, HP:0001387, HP:0007957 (Facial Dysmorphic Features, Hepatosplenomegaly, Hernia(Ombelical), Corneal Opacity)
CaseHPOFreeText: Chronic Rhinorrhea, Cardiac Manifestations(Mitral Insufficiency)
CaseNotHPOs: HP:0001249, HP:0000943, HP:0001387, HP:0000238 (Mental Retardation, Multiple Dysostosis, Joint Stiffness, Hydrocephalus)
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: IDUA Enzyme activity 10 (% to the reference range mean)
CaseUrineGAGs: GAG quantitation 44 (fold change to the reference range mean according to age)
CaseERT: N/A
CaseBMT: N/A
GenotypingMethod: Direct DNA Fragments Sequencing
Variant1: c.1598C>G (p.Pro533Arg)
Variant1ClinVarID: 11910
Variant1CAID: CA256112
Variant2: c.1598C>G (p.Pro533Arg)
Variant2ClinVarID: 11910
Variant2CAID: CA256112
AdditionalVariants: N/A
ParentalGenotype: N/A
PreviouslyPublished N/A
second patient
Case#: Taiwanese newborn
DiseaseAssertion: MPS-I
FamilyInfo: Probands mother and father had genetic testing conducted.
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: Patient had lower enzyme activities than the reference value, 9.03–69.52 µmol/L blood*20 h. Not specifically stated which value is the patient's but IDUA activity for 2 newborns were between 6.8–37.0 µmol/g protein/h.
CaseUrineGAGs: uGAG quantification results were in the normal range for all three patients (reference range; 44.6 ± 23.7 mg/mmol creatinine); however, the 2-D EP results showed unclear HS but significant DS level for two affected patients.
CaseERT: N/A
CaseBMT: N/A
Variant1: c.344G > T (D119Y). The article states that the point mutation was c.344G>T (D119Y) but it is assumed that this is a typo.
Variant1ClinVarID: 2432701
Variant1CAID: CA2801882
Variant2: c.99T>G (H33Q)
Variant2ClinVarID: 92651
Variant2CAID: CA145894
AdditionalVariants: N/A
ParentalGenotype: c.344G > T (D119Y) was inherited from the father and c.99T > G (H33Q) was inherited from the mother.
PreviouslyPublished Yes, PMID:24053568
Hurler
Case#: 0.1% residual activity at 37 °C
DiseaseAssertion: MPS1-H
FamilyInfo: N/A
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: 0.2 ± 0.1 nmol/mg/h IDUA activity at 37 °C
CaseUrineGAGs: N/A
CaseERT: N/A
CaseBMT: N/A
Variant1: c.1205G>A (p.W402X)
Variant1ClinVarID: 11908
Variant1CAID: CA220498
Variant2: c.1205G>A (p.W402X)
ClinVarID: 11908
Variant2CAID: CA220498
AdditionalVariants: N/A
ParentalGenotype: N/A
PreviouslyPublished N/A
1/M
Case#: Patient 1, Han origin, male, 2 years old (age at diagnosis).
DiseaseAssertion: MPS1-H
FamilyInfo: N/A
CasePresentingHPOs: Global Developmental Delay, Macrocephaly, Joint stiffness, Mongolian macula, Hepatosplenomegaly, Hernia, Airway obstruction (HP:0001263, HP:0000256, HP:0001387, HP:0011369, HP:0001433, HP:0100790, HP:0006536)
CaseHPOFreeText: Cardiac disease
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: IDUA activity 0.6 nmol/h/mg protein. The normal range in Chinese controls was found to be 27.2–52 nmol/h/mg protein.
CaseUrineGAGs: Diagnosis was confirmed biochemically by the demonstration of an increased excretion of urinary dermatan sulfate and heparan sulfate.
CaseERT: N/A
CaseBMT: N/A
Variant1: c.713T>G (p.L238R)
Variant1ClinVarID: 2581619
Variant1CAID: CA2802064
Variant2: c.882dupC (Paper refers to the variant as c.883dupC, there is a typo in the article where all duplication variants are one base pair off)
Variant2ClinVarID: 1076379
Variant2CAID: CA2499217013
AdditionalVariants: N/A
ParentalGenotype: Father - c.882dupC (In article - c.883dupC). Mother - c.713T>G. The transmission of sequence variations found in each patient was inferred by sequencing the corresponding exons of the patient's parents - confirmed in trans by parental testing.
PreviouslyPublished N/A
[Mutation analysis and prenatal diagnosis of 2 cases with mucopolysaccharidosis type I]
PMID: 21624210
Gene: IDUA
Disease: MPS1
Inheritance: Autosomal recessive
Case#: Variant not associated with a proband. Variant listed in supplementary materials in Supplementary Table 4
DiseaseAssertion: Mucopolysaccharidosis type I, MPS I
FamilyInfo: N/A
CasePresentingHPOs:
CaseHPOFreeText:
CaseNotHPOs:
CaseNotHPOFreeText:
CaseEnzymeAssay: N/A
CaseUrineGAGs: N/A
CaseERT: N/A
CaseBMT: N/A
Variant1: R363C
Variant1ClinVarID: 557205
Variant1CAID: CA2802184
Variant2: N/A
Variant2ClinVarID: N/A
Variant2CAID: N/A
AdditionalVariants: N/A
ParentalGenotype: N/A
PreviouslyPublished: N/A
10 MPS I patients
Case#: MPS 1 patient
DiseaseAssertion: N/A
FamilyInfo: N/A
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: N/A
CaseUrineGAGs: N/A
CaseERT: N/A
CaseBMT: N/A
Variant1: c.979G>C (p.A327P)
Variant1ClinVarID: 167190
Variant1CAID: CA234128
Variant2: c.1727+2T>G
Variant2ClinVarID: 4539819
Variant2CAID: CA355965300
AdditionalVariants: N/A
ParentalGenotype: N/A
PreviouslyPublished N/A
Patient of family D
Case#: Family D proband, female, 2 months and 5 days old (age of diagnosis), 14 months old (age of onset), 10 years old (age at report), Tunisia.
DiseaseAssertion: MPS1-H
FamilyInfo: No affected family members (See Fig. 1), parents were 1st degree relatives (first cousins) (See Table 1).
CasePresentingHPOs: HP:0002094, HP:0001605, HP:0001999, HP:0004322 (Dyspnea, laryngeal paralysis, abnormal facial shape, short stature)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: IDUA activity (0.1 nmol/h/mg) (usual values: 1-5).
CaseUrineGAGs: glycosaminoglycans (97 mg/g of creatinine) (usual values: 9-46), abnormal electrophoresis profile with dermatan sulfate and heparan sulfate.
CaseERT: N/A
CaseBMT: N/A
Variant1: c.1743C>G (p.Y581X)
Variant1ClinVarID: 550883
Variant1CAID: N/A
Variant2: c.1743C>G (p.Y581X)
Variant2ClinVarID: 550883
Variant2CAID: N/A
AdditionalVariants: N/A
ParentalGenotype: N/A
PreviouslyPublished N/A
distinct mutant IDUA alleles
Case#: Patient 31, Italy
DiseaseAssertion: MPS1-H
FamilyInfo: N/A
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: N/A
CaseUrineGAGs: N/A
CaseERT: N/A
CaseBMT: N/A
Variant1: c.1166_1171dup
Variant1ClinVarID: N/A
Variant1CAID: CA2586965963
Variant2: c.1166_1171dup
Variant2ClinVarID: N/A
Variant2CAID: CA2586965963
AdditionalVariants: N/A
ParentalGenotype: N/A
PreviouslyPublished N/A
splicing mutations
Case#: Patient 70, Spain
DiseaseAssertion: N/A
FamilyInfo: N/A
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: N/A
CaseUrineGAGs: N/A
CaseERT: N/A
CaseBMT: N/A
Variant1: c.1205G>A (p.W402X)
Variant1ClinVarID: 11908
Variant1CAID: CA220498
Variant2: c.1189+4A>G
Variant2ClinVarID: N/A
Variant2CAID: CA2586965964
AdditionalVariants: N/A
ParentalGenotype: N/A
PreviouslyPublished N/A
Variant 7 of 11
Variant1:NM_000203.3: c.1875C>G p.(Tyr625*)
Variant1CAID:CA355965964
Case#: Patient 2, 12 years old, Iranian
DiseaseAssertion: MPS1-S (Attenuated)
FamilyInfo: N/A
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: 0.3 µmol/g.h (Normal ranges: 10-50 µmol/g.h)
CaseUrineGAGs: N/A
CaseERT: N/A
CaseBMT: N/A
Variant1: c.401G>T (p.G134V)
Variant1ClinVarID: N/A
Variant1CAID: CA355961317
Variant2: c.401G>T (p.G134V)
Variant2ClinVarID: N/A
Variant2CAID: CA355961317
AdditionalVariants: N/A
ParentalGenotype: N/A
PreviouslyPublished N/A
c.653T>C
Case#: Functional assay variant with a clinical significance of pathogenic.
DiseaseAssertion: MPS-I
FamilyInfo: N/A
CasePresentingHPOs: N/A
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CaseEnzymeAssay: N/A
CaseUrineGAGs: N/A
CaseERT: N/A
CaseBMT: N/A
Variant1: c.653T>C (p.L218P)
Variant1ClinVarID: 222995
Variant1CAID: CA356986
Variant2: N/A
Variant2ClinVarID: N/A
Variant2CAID: N/A
AdditionalVariants: N/A
ParentalGenotype: N/A
PreviouslyPublished N/A