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
[{'content': 'Cowden syndrome is associated with - \nSelect and explain. \nA. Medulloblastoma, B. Astrocytoma, C. Dysplastic gangliocytoma, D. PNET', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer- C. Dysplastic gangliocytomaCowden syndrome- Dysplastic gangliocytoma of the cerebellum (Lhermite- duclos disease)', 'role': 'assistant'}]