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': 'PSA > 2Ong/mL is seen in: \nSelect and explain. \nA. Prostate cancer, B. BPH, C. Prostatitis, D. Meatastatic carcinoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans is a (Prostate cancer) Though increased levels of PSA is seen in Prostate cancer, BPH and Prostatitis; levels above 20 ng/mL would be seen almost only in Prostate cancer. BPH and prostatitis would not cause such a rise in PSA.', 'role': 'assistant'}]