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
Primary carcinoma body of the uterus may be of following types except: 
Select and explain. 
A. Adenocarcinoma, B. Adenosquamous carcinoma, C. Clear cell type, D. Large cell keratinising type
D: Large cell keratinising type
Answer: D: Large cell keratinising type 
Explanation: Microscopically, endometrial carcinoma may be of following varities: —

Adenocarcinoma (endometrioid 80%).
Adenocarcinoma with squamous elements.
Papillary serous carcinoma (5-10%) (virulent).
Mucinous adenocarcinoma (5%).
Clear cell adenocarcinoma (5%).
Secretory carcinoma (1%).
Squamous cell carcinoma.
Mixed carcinoma.