Pathology 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. 💡 Explanation All the following familial syndromes are associated with the development of pheochromocytomas except - ✓ Correct Answer: D. Prader-Willi syndrome.