Faisalabad histiocytosis
Case: Family 1 Moynihan Proband VII:7, female, Pakistani
CasePresentingHPOs: HP:0000407, HP:0004322, HP:0000135, HP:0100540, HP:0012385, HP:0002716, HP:0034920, HP:0034677, HP:0034391, HP:0030075, HP:0002862
CasePresentingHPOsFreeText: Eyelid swellings due to histiocytic deposits, diverse cytoplasmic inclusions in phagocytes and reticulum cells of bone marrow, Lymph node and eyelid show reactive features with small reactive lymphoid follicles and histiocytes within dilated sinuses resembling RDD. invasive ductal carcinoma grade 3 ER negative breast aged 43 years and carcinoma bladder (grade 3 papillary TCC) age 46 years
CaseNOTHPOs:
CaseNOTHPOSFreeText:
CasePreviousTesting: direct sequencing of PRF1 and UNC5B
CaseGenotypingMethod: autozygosity mapping, genotyping (genome-wide linkage scan was performed using Affymetrix 250k SNP arrays), direct sequencing, PCR
Variant: c.300+1G>A homozygous
ClinVarID: or CAID: 130339/CA155238
gnomAD: This splice site variant in intron 2 is present in gnomAD v4.0.0 at a MAF=0.0002197 (20/91048 alleles) in the South Asian population with 0 homozygotes.
AddCaseInfo: brother is affected as well
PreviouslyPublished: PMID: 9545394
VariantEvidence: n/a