Screening for Prostate Cancer involves checking for signs of the disease when there are no symptoms. It may be done with the PSA test. And while it's important to have regular health checkups, experts disagree on whether PSA test should be used to routinely screen men for prostate cancer. Testing could lead you to have cancer treatments that you don't need. Hence you must consult doctor. Ask about your risk for prostate cancer, and discuss the pros and cons of PSA testing.