Prostate Stimulating Antigen (PSA)

Concept

A protein enzyme in semen produced by the prostate, its levels in the blood serve as a biomarker for prostate health and cancer detection.

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Videos Mentioning Prostate Stimulating Antigen (PSA)

273 ‒ Prostate health: common problems, cancer prevention, screening, treatment, and more

273 ‒ Prostate health: common problems, cancer prevention, screening, treatment, and more

Peter Attia MD

A protein enzyme in semen produced by the prostate, its levels in the blood serve as a biomarker for prostate health and cancer detection.