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What screening tests for prostate cancer are available?

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What screening tests for prostate cancer are available?

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The term screening refers to tests that pick up disease at an early stage. The most common test for prostate cancer is the PSA test, which measures a substance called Prostate Specific Antigen (PSA) in the blood. PSA is a normal product of the prostate gland, but raised levels suggest cancer or other prostate problems. Doctors looking for prostate cancer will do a PSA test in conjunction with a rectal examination of the prostate gland itself. If the PSA test is positive, other tests and investigations will have to be done before a definite diagnosis of cancer can be made. This usually requires an ultrasound test and a needle biopsy of the prostate gland. Three quarters of men who have a positive PSA test will not have cancer, so the PSA test is not itself a reliable diagnosis. There is also a small risk of infection and bleeding from a biopsy, so the test is only done if there is a suspicion that a cancer is present. How is prostate cancer treated? The main ways to treat prostate cance

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