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: Surgery
[{'content': 'CA-125 associated with ? \nSelect and explain. \nA. Colon Ca, B. Breast Ca, C. Ovarian Ca, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is all Increased CA-125 levels Malignant Non-malignant * Ovary * Pregnancy * Fallopian tube * Endometriosis * Endometrium * PID * Cervix * Uterine * Breast fibroids * Lung * Pancreas * Colon', 'role': 'assistant'}]