All the following familial syndromes are associated with the development of pheochromocytomas except -: (A) Sturge-Weber syndrome., (B) Von Recklinghausen disease., (C) MEN Type II., (D) Prader-Willi syndrome.
Answer is D. Pheochromocytoma is associated with the following familial syndromes.


MEN syndrome type 2A & type 2B       
Von Hippel Lindau syndrome
Von Recklinghausen (Neurofibromatosis type I)
Sturge Weber Syndrome

Familial paragangliomas 1, 2, & 3 are also associated with Pheochromocytoma