Nearly all of the one million prostate biopsies performed annually in the U.S. are triggered by elevations in pros-tate-specific antigen (PSA) levels. PSA is a protein produced by the prostate gland that may indicate the presence of cancer. Most prostate biopsies are negative for cancer. However, many men with negative
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The vast majority of prostate cancers originate in the glandular cells of the prostate and are called adenocarcinomas. Prostate cancer is second only to prostate cancer, it is the second leading cause of cancer-related death. Data from the National Cancer Institute estimates that 14 percent of American men will be
The prostate-specific antigen (PSA) blood test remains central to prostate cancer screening and, at the same time, at the center of considerable controversy. While proponents cite data supporting the test as a way to reduce the risk of dying from prostate cancer, critics point to the chain of events that
Some men with prostate cancer do not experience any symptoms of the disease and don’t discover they have it until a screening test returns with a suspicious result, leading to a search for a diagnosis. Other men may experience significant symptoms of prostate cancer, prompting them to seek medical attention.