A young patient presented with HTN and VMA 14 mg/24, the causes is/are -

Answers are options 1and 2 i.e. Medullary Ca of thyroid and Von Hippel Lindau syndrome Familial syndrome associated with pheochromocytoma are MEN type 2A MEN type 2B Von Hippel Lindau disease Von Reclinghausen&;s neurofibromatosis Sturge weber syndrome Ref Harrison 17/e p2358