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