NCIt related terms : Prostate-Specific Antigen (PSA); PSA;
NCIt definition : Prostate-specific antigen (261 aa, 29 kDa) is encoded by the human KLK3 gene. This
protein plays a role in both proteolysis and seminal fluid liquefaction.;
Alternative definition : NCI-GLOSS: 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.;
NCIt note : The serum level of PSA is used in diagnosis and monitoring of prostatic carcinoma,
benign prostate hyperplasia, or infection or inflammation of the prostate.;
Codes from synonyms : CDR0000044867; CDR0000046540;