This article was reviewed by Darragh O’Carroll, MD. PSA and Testosterone: Are They Linked? Prostate-specific antigen (PSA) is a term you’ll probably become familiar with once you start getting ...

In a study involving more than 11,000 men enrolled in the Prostate, Lung, Colorectal, and Ovarian (PLCO) cancer screening trial, about one quarter of elevated prostate-specific antigen (PSA) results ...

A single PSA test at midlife may identify men with a low risk of prostate cancer for up to 20 years, supporting longer screening intervals. Men with a low baseline PSA level at midlife have a low risk ...