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“Elevated PSA levels can be an indicator of prostate issues, including cancer,” Dr. Spratt. ... PSA levels between 4 and 10 suggest you could have about a 25 percent chance of prostate cancer ...
Prostate-specific antigen. Prostate-specific antigen (PSA) is secreted by the epithelial cells of the prostate gland and can be detected in a sample of blood. [14] PSA is present in small quantities in the serum of men with healthy prostates, but is often elevated in the presence of prostate cancer or other prostate disorders. [15]
Men with high PSA levels are often recommended to repeat the blood test four to six weeks later, as PSA levels can fluctuate unrelated to prostate cancer. [17] Benign prostatic hyperplasia , prostate infection , recent ejaculation , and some urological procedures can increase PSA levels; taking 5α-reductase inhibitors can decrease PSA levels.
Prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3), P-30 antigen, is a glycoprotein enzyme encoded in humans by the KLK3 gene.PSA is a member of the kallikrein-related peptidase family and is secreted by the epithelial cells of the prostate gland in men and the paraurethral glands in women.
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Recognizing that these men differ from those diagnosed today with PSA screening, the cumulative incidence of death from prostate cancer was 20.7% in the untreated group overall, and 11% for men with low risk disease (PSA below 10 ng/ml and Gleason score below 7) - similar to the cumulative incidence of death from prostate cancer of 12.3% at 30 ...
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