PSA
Medical term · P
Abbreviation for prostate-specific antigen, a protein produced by the prostate. Elevated levels may indicate the presence of cancer, benign prostatic hyperplasia, or prostatitis.
Related terms
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Benign prostatic hyperplasiaA noncancerous enlargement of the prostate gland that obstructs the flow of urine. Often called BPH.
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Prostate-specific antigenA protein produced by the prostate. Elevated levels may indicate the presence of cancer, benign prostatic hyperplasia, or prostatitis. Often referred to as PSA.
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HyperplasiaIncreased production of cells in a normal tissue or organ; may be harmless or a sign of precancerous changes.
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ProstatitisAn inflammation of the prostate gland, sometimes caused by a bacterial infection, which may result in painful or difficult urination.