This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Surgery
[{'content': 'Phaeochromocytomas occur in all these syndromes except \nSelect and explain. \nA. Multiple endocrine neoplasia type 1(MEN 1), B. Familial paraganglioma (PG) syndrome, C. Von Hippel-Lindau (VHL) syndrome, D. Neurofibromatosis (NF) type', 'role': 'user'}, {'content': "Answer: A \nExplanation: Phaeochromocytoma is known as the '10% tumour' as 10% of tumours are inherited, 10% are extra-adrenal,10% are malignant, 10% are bilateral and 10% occur in children.Hereditary phaeochromocytomas occur in several tumour syndromes:Multiple endocrine neoplasia type 2 (MEN 2)Familial paraganglioma (PG) syndromeVon Hippel-Lindau (VHL) syndromeNeurofibromatosis (NF) type 1Ref: Bailey and Love 27e pg: 845", 'role': 'assistant'}]