Determining the Severity of Prostate Cancer Doctors use three pieces of information to decide when a prostate biopsy is needed to confirm a diagnosis of prostate cancer. Learn The Basics Prostate-Specific Antigen Blood Test (PSA Test) The prostate-specific antigen blood test (PSA test) is a screening test. It measures the amount of prostate-specific antigen (PSA) in a man's blood. Prostate Cancer Prostate cancer results from the uncontrolled growth of abnormal cells in the prostate gland. It is one of the most commonly diagnosed cancers in American men. Prostate Cancer Can Be Inherited Researchers have identified a variety of different genes that may play a role a role in prostate cancer. Determining the Severity of Prostate Cancer Doctors use three pieces of information to decide when a prostate biopsy is needed to confirm a diagnosis of prostate cancer. Take Action The Dietary-Prostate Connection Although little can be done to prevent prostate cancer so far, researchers are studying dietary factors that may influence the risk. Additional Information Organizations and links for additional information on prostate cancer. Related Areas Men's Health Cancer Impotence

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