28F/32ASUnilateral PCCVHLIVS 2c.341-2 A>GSplice Site ChangeSplice site changeDisease causingNANANRNR
150 index patients with pheochromocytoma/paraganglioma were evaluated. Phenotypic data were collected and germline mutations in five susceptibility genes (RET, VHL, SDHB, SDHD and SDHC) were tested. Out of 30 patients with familial presentation, 13 were clinically diagnosed as VHL syndrome. A 32 year old Asian Indian female presented with unilateral pheochromocytoma. Using PCR and Sanger sequencing through peripheral blood, genetic testing confirmed a non-familial splice mutation at c.341-2 A>G of the VHL gene. Family history is unknown.