This article was reviewed by Darragh O’Carroll, MD. Prostate-specific antigen (PSA) is a term you’ll probably become familiar with once you start getting screened regularly for prostate cancer ...
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What is a PSA test and how is it used?

In this two-part series, we'll describe the PSA test-- how it's used, and how doctors perform next steps in the event of an abnormal reading. Our first post addresses PSA screening for prostate cancer ...
A PSA test in midlife could help to identify men at low risk of prostate cancer, supporting screening strategies and reducing overdiagnosis.