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': 'The following are indications for post operative radiotherapy iria case of carcinoma endometrium except : \nSelect and explain. \nA. Myometrial invasion of more than half thickness, B. Positive lymph nodes, C. Endocervical Involvement, D. Tumor positive for estrogen receptors', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is d i.e. Tumour positive for estrogen receptors Indications of adjuvant radiotherapy : Extrauterine extension. Lower uterine or cervical involvement. Papillary serous or clear cell histology. Poor histologic differentiation (Grade Ill). Myometrial penetration greater than 1/3rd of thickening. Pelvic node involvement. Tumor positive for estrogen receptors suggest well differentiated disease, So no adjuvant radiotherapy is recommended.', 'role': 'assistant'}]