PatientID: None (proband 10)

KindredID: 10

Case: M, 57Y0M, Chinese

DiseaseAssertion: VHL

FamilyInfo: Patient’s son was found with the same mutation, as well as RCC diagnosed at 30Y

CasePresentingHPOs: HP:0010797; HP:0009711; HP:0005584; HP:0001737 (hemangioblastoma, retinal capillary hemangioma, renal cell carcinoma, pancreatic cysts)

CaseHPOFreeText: patient had hemangioblastoma diagnosed at 39Y, as well as retinal capillary hemangioma, renal cell carcinoma and pancreatic cysts diagnose at 57Y

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

CasePreviousTesting: N/A

PreviouslyPublished: N/A

SupplementalData: N/A

Variant: p.L178R (c.533T>G)

CaseProblemVariantFreeText: N/A

LegacyVariant: N/A

ClinVarID: 625261 https://www.ncbi.nlm.nih.gov/clinvar/variation/625261/

CAID: N/A

gnomAD: N/A

VariantEvidence: N/A

MutationType: missense_variant; transversion

CivicName: L178R (c.533T>G)

MultipleGeneVariants: N/A

PatientID: 9 (Grandmother)

KindredID: 13

Case: F, 67Y0M, Ethnicity Unknown

DiseaseAssertion: VHL

FamilyInfo: 5 members of this family were found to harbour the deletion of one VHL allele. The proband (ID 1), sister (ID 2) and uncle (ID 5) were all asymptomatic. The father (ID 3) presented with CNS hemangioblastoma (34Y).

CasePresentingHPOs: HP:0010797 (Hemangioblastoma)

CaseHPOFreeText: This patient presented with CNS hemangioblastoma (57Y).

CaseNotHPOs: HP:0002666; HP:0005584; HP:0009711; HP:0000077; HP:0001732 (Pheochromocytoma, Renal cell carcinoma, Retinal capillary hemangioma, Abnormality of the kidney, Abnormality of the pancreas)

CaseNotHPOFreeText: N/A

CasePreviousTesting: N/A

PreviouslyPublished: N/A

SupplementalData: Supplementary Table 1.

Variant: Complete Deletion

LegacyVariant: N/A

CaseProblemVariantFreeText: N/A

ClinVarID: N/A

CAID: N/A

gnomAD: N/A

VariantEvidence: Reported as “del one vHL allele”.

MutationType: deletion

CivicName: Null (del one VHL allele)

MultipleGeneVariants: N/A