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
Indication for radioterhapy in carcinoma endometrium include all except: 
Select and explain. 
A. Pelvic node involvement, B. Deep myometrial involvement, C. Enlarged uterine cavity, D. Poor differentiation
C: Enlarged uterine cavity
Answer: C: Enlarged uterine cavity 
Explanation: None