PROSTATE SPECIFIC ANTIGEN (PSA)
Know Your PSA PROSTATE SPECIFIC ANTIGEN (PSA) TEST Committed To Healthy Living Prostate-specific antigen, or PSA, is a protein produced by normal, as well as malignant, cells of the prostate gland. The PSA test measures the level of PSA in the blood. The levels of PSA in the blood can be higher in men who …