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: Gynaecology & Obstetrics
[{'content': 'Primary carcinoma body of the uterus may be of following types except: \nSelect and explain. \nA. Adenocarcinoma, B. Adenosquamous carcinoma, C. Clear cell type, D. Large cell keratinising type', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Microscopically, endometrial carcinoma may be of following varities: —\n\nAdenocarcinoma (endometrioid 80%).\nAdenocarcinoma with squamous elements.\nPapillary serous carcinoma (5-10%) (virulent).\nMucinous adenocarcinoma (5%).\nClear cell adenocarcinoma (5%).\nSecretory carcinoma (1%).\nSquamous cell carcinoma.\nMixed carcinoma.', 'role': 'assistant'}]