P1 who has developed three tumours (Figure 1a) presents a mosaic VHL mutation (c.500G>A, p.(R167Q)) with a frequency of the mutated allele of 5.7%
PatientID: 1
KindredID: 1
Case: M, 17Y0M, Ethnicity Unknown
DiseaseAssertion: VHL
FamilyInfo: None
CohortInfo: Eight patients whose pheochromocytomas were suggestive of VHL but were negative for a VHL abnormality both by PCR-Sanger sequencing and by quantitative multiplex PCR of short fluorescent fragments (QMPSF).
CasePresentingHPOs: HP:0010797, HP:0002666, HP:0030405, HP:0006748 (Hemangioblastoma, Pheochromocytoma, Pancreatic endocrine tumor, adrenal pheochromocytoma)
CaseHPOFreeText: Patient developed hemangioblastoma at age 16. At age 17 he developed right pheochromocytoma, pancreatic endocrine tumour, and a small left adrenal nodule later stated to be an adrenal pheochromocytoma.
CaseNotHPOs: N/A
CaseNotHPOFreeText: N/A
CasePreviousTesting: N/A
PreviouslyPublished: This patient is believed to be the same as a patient published in 30731206. That paper offers more updated information on this patient.
SupplementalData: N/A
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: The patient had a mosaic mutation with a mutated allele frequency of 5.7%.
MutationType: missense_variant;transition
CivicName: R167Q (c.500 G >A)
MultipleGeneVariants: N/A
