Prostate-specific antigen (PSA) is a protein made by the prostate gland. A PSA test is a blood test that checks the level of PSA in a man’s blood. High levels can indicate a number of prostate issues, ...
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9 Dos and Don'ts Before a PSA Test

Prostate-specific antigen (PSA) is a protein made by the prostate gland. A PSA test is a blood test that checks the level of PSA in a mans blood. High levels can indicate a number of prostate issues, ...