PatientID: 291

KindredID: 115

Case: M, 31Y0M, Chinese

DiseaseAssertion: VHL

FamilyInfo: N/A

CasePresentingHPOs: HP:0010797; HP:0001732; HP:0001737; HP:0005584; HP:0002666 (Hemangioblastoma, Abnormality of the pancreas, Pancreatic cysts, Renal cell carcinoma, Pheochromocytoma)

CaseHPOFreeText: The proband, patient 291, presented with a CNS hemangioblastoma at 27, and at 31 presented with renal cell carcinoma, multiple pancreatic cysts/tumors, and pheochromocytoma.

CaseNotHPOs: HP:0009711 (Retinal capillary hemangioma)

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 3 Deletion (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

PatientID: 3

KindredID: 3

Case: 31Y0M, Sex unknown, Chinese

DiseaseAssertion: VHL

FamilyInfo: None

CasePresentingHPOs:  HP:0010797; HP:0005584; HP:0002666 (hemangioblastoma, renal cell carcinoma, pheochromocytoma)

CaseHPOFreeText: CNS hemangioblastoma first presenting at 24Y, RCC and pheos at 31Y

CaseNotHPOs: HP:0009715 (Papillary cystadenoma of the epididymis)

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

PatientID: 25

KindredID: 15

Case: F, 31Y0M, Indian

DiseaseAssertion: VHL

FamilyInfo: Has relevant family history but details are not made available.

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:0010797; HP:0001737; HP:0030405 (Pheochromocytoma, Hemangioblastoma, Pancreatic endocrine tumor)

CaseHPOFreeText: Unilateral pheochromocytoma.

CaseNotHPOs: HP:0005584; HP:0002668; HP:0009711; HP:0001737 (Renal cell carcinoma, Paraganglioma, Retinal capillary hemangioma, Pancreatic cysts)

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: None

KindredID: 7

Case: Unknown, 31Y0M, Chinese

DiseaseAssertion:VHL

FamilyInfo: None.

CasePresentingHPOs: HP:0010797, HP:0005584, HP:0001732, HP:0002666 (hemangioblastoma, renal cell carcinoma, abnormality of the pancreas, pheochromocytoma)

CaseHPOFreeText:The patient presented with hemangioblastoma and pheochromocytoma at age 30. One year later he was found to have renal cell carcinoma and pancreatic cysts or tumors.

CaseNotHPOs: HP:0009711(retinal capillary hemangioma)

CaseNotHPOFreeText: No epididymal/ovarian cystadenomas.

CasePreviousTesting: N/A

PreviouslyPublished: 29330336

Variant: p.V130L (c.388G>C)

LegacyVariant: N/A

CaseProblemVariantFreeText: N/A

ClinVarID: 2229 https://www.ncbi.nlm.nih.gov/clinvar/variation/2229/

CAID: N/A

gnomAD: N/A

VariantEvidence: N/A

MutationType: missense_variant;transversion

CivicName: V130L (c.388G>C)

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