What is Prostate specific antigen?
Prostate specific antigen meaning A protein made by the prostate gland and found in the blood. PSA blood levels may be higher than normal in men who have prostate cancer, benign prostatic hyperplasia (BPH), or infection or inflammation of the prostate gland. The PSA test measures the blood level of PSA, a protein that is produced by the prostate gland. The higher a manWhat is