This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
A patient was surgically treated for bilateral pheochromocytoma. He has staed developing gait abnormality hence MRI head was done. What is the probable diagnosis? 
Select and explain. 
A. Autoimmune polyglandular syndrome, B. Multiple endocrine neoplasia type 3, C. Multiple endocrine neoplasia type 4, D. Von Hippel Landau Syndrome
D: Von Hippel Landau Syndrome
Answer: D: Von Hippel Landau Syndrome 
Explanation: Bilateral pheochromocytoma with presence of CNS cerebellar hemangioblastomas is suggestive of diagnosis of Von Hippel Landau Syndrome (VHL). It is an Autosomal dominant disorder that predisposes to: Retinal and cerebellar hemangioblastoma. RCC Pancreatic neuroendocrine disorders. Endolymphatic sac tumours. Multiple pancreatic and renal cysts.