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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
The most indicative test for prostate cancer is:
assistant
The correct answer is  An elevated prostate-specific antigen level indicates prostate cancer, but it can be falsely elevated if done after the prostate gland is manipulated.

Option A: A digital rectal examination should be done as part of the yearly screening, and then the antigen test is done if the digital exam suggests cancer.
Option B: MRI is used in staging the cancer.