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PSA is a protein that’s produced by prostate tissue, according to the Mayo Clinic. The test can detect high levels of PSA, which might signal prostate cancer. The test can detect high levels of ...
Prostate cancer screening. Purpose. Detect prostate cancer (when no symptoms are present) Prostate cancer screening is the screening process used to detect undiagnosed prostate cancer in men without signs or symptoms. [ 1][ 2] When abnormal prostate tissue or cancer is found early, it may be easier to treat and cure, but it is unclear if early ...
Prostate-specific antigen (PSA, also known as kallikrein III, seminin, semenogelase, γ-seminoprotein and P-30 antigen) is a 34- kD glycoprotein produced almost exclusively by the prostate gland. It is a serine protease ( EC 3.4.21.77) enzyme, the gene of which is located on the 19th chromosome (19q13) in humans. [ 28]
Men without prostate cancer typically have PSA levels of under 4 nanograms per milliliter (ng/mL), according to the American Cancer Society. PSA levels between 4 and 10 suggest you could have ...
Prostate cancer is the uncontrolled growth of cells in the prostate, a gland in the male reproductive system below the bladder. Abnormal growth of prostate tissue is usually detected through screening tests, typically blood tests that check for prostate-specific antigen (PSA) levels. Those with high levels of PSA in their blood are at increased ...
Researchers have identified protein signatures in blood tests that can be used to detect or predict up to 67 diseases, using UK Biobank data in a cohort of nearly 42,000 participants. They say ...
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