This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gynaecological oncology, Subject name: Gynaecology & Obstetrics
[{'content': 'Stage of Ovarian tumor with surgical spill \nSelect and explain. \nA. Stage 1A, B. Stage 1B, C. Stage 1C1, D. Stage1C2', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Stage 1: tumor confined to ovaries or fallopian tubes. 1c: tumor limited to one or both ovaries. : Surgical spill : Capsule rupture before surgery or tumor on ovarian surface : Malignant cells present in ascites or peritoneal washings Reference : textbook of gynaecology Sheila balakrishnan, 2nd edition, pg no:277 <\\p>', 'role': 'assistant'}]