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: Medicine
Werner's syndrome (multiple endocrine neoplasia type I) is characterised by all of the following except - 
Select and explain. 
A. Tumours of anterior pituitary, B. Tumours of parathyroids, C. Pancreatic adenomas, D. Phaeochromocytoma
D: Phaeochromocytoma
Answer: D: Phaeochromocytoma 
Explanation: None