This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
All the following familial syndromes are associated with development of pheochromocytomas except ? 
Select and explain. 
A. Sturge-Weber syndrome, B. Von Recklinghausen disease, C. MEN Type II, D. Prader-Willi syndrome
D: Prader-Willi syndrome
Answer: D: Prader-Willi syndrome 
Explanation: Ans. is 'd' i.e., Prader willi syndrome Pheochromocytoma is associated with the following familial syndromes. MEN syndrome type 2A & type 2B 3. Von Recklinghausen (Neurofibromatosis type I) Von Hippel lindau syndrome 4. Sturge weber Syndrome Familial paraganliomas 1,2, & 3 are also associated with Pheochromocytoma (Has been added in 8th/e of Robbin's)