prostate-specific antigen test
(PROS-tayt-speh-SIH-fik AN-tih-jen ...)
A blood test that measures the level of prostate-specific antigen (PSA), a substance produced by the prostate and some other tissues in the body. Increased levels of PSA may be a sign of prostate cancer.
Prostate-Specific Antigen (PSA) TestAn??lisis del ant??geno prost??tico espec??fico