Prostate-specific antigen (PSA) is a protein that is secreted by the cells of the prostate gland and is found in semen, the medium that carries sperm. PSA is the substance that liquefies semen, ...
Oct. 14, 2003 — Complexed prostate-specific antigen (cPSA) as a single test improved specificity over total PSA, according to the results of a prospective study published in the November issue of the ...
The diagnostic value of prostate specific antigen (PSA) for differentiating prostate cancer from benign prostatic conditions is limited by its lack of specificity. Numerous investigators have reported ...
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