Single Biggest Cancer Dictionary in the World

What is

prostate-specific antigen

?

Pronunciation: /ˈprɑˌsteɪt spɪˈsɪfɪk ˈæntəʤən/

prostate-specific antigen

Definition

A protein made by the prostate gland and found in the blood. Prostate-specific antigen 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. Also called PSA.