GroupID/ KindredID: Family D
DiseaseAssertion: VHL (clinically diagnosed in, at minimum, the proband)
GroupSize: 2
GroupNumberMales: N/A
GroupNumberFemales: N/A
GroupEthnicity: Belgian
GroupAgeRange: 46-? (mean 46Y)
GroupInfo: 2 family members are grouped with this deletion
GroupPresentingHPOs: HP:0010797; HP:0009711; HP:0001737 (hemangioblastoma, retinal capillary hemangioma, pancreatic cysts)
GroupHPOFreeText: both (2) patients were found with hemangioblastoma, 1 with retinal capillary hemangioma, and 1 with pancreatic cysts. Unclear specific patient-phenotype grouping
GroupNotHPOs: HP:0005584; HP:0002666 (renal cell carcinoma, pheochromocytoma)
GroupNotHPOFreeText: No patients were found to have pheochromocytoma or RCC
GroupPreviousTesting: N/A
PreviouslyPublished: N/A
SupplementalData: N/A
Variant: Deletion of exon 1
CaseProblemVariantFreeText: N/A
LegacyVariant: N/A
ClinVarID: N/A
CAID: N/A
gnomAD: N/A
VariantEvidence: Southern blot analysis with EcoRI and hybridization with the g7 probe generated an aberrant restriction fragment (Fig. 3). This aberrant restriction fragment was recognized by probes representing exons 2 and 3. However, hybridization with the exon 1 probe resulted in a normal banding pattern, indicating a deletion encompassing exon 1.
MutationType: exon_loss_variant
CivicName: exon 1 deletion
MultipleGeneVariants: N/A