Many men with low levels could be spared from invasive procedures and frequent testing ...

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 ...

NEW YORK (Reuters Health) - On average, men's levels of prostate-specific antigen (PSA) decrease as their body mass index (BMI) rises, a new study shows. PSA is a marker for prostate cancer risk when ...

A plant-based diet combined with probiotics reduces PSA increase in men and lowers prostate cancer risk by 3x.

Hemodilution from increased circulating plasma volumes could explain why obese men with prostate cancer have lower serum PSA levels than non-obese men with the malignancy, according to researchers. A ...

New research links PSA and PSA density to long-term prostate cancer risk, supporting risk-adapted screening strategies. Learn more about the 20-year findings.

Prostate-specific antigen (PSA) is a protein made by the prostate gland. A high PSA level could be a sign of an enlarged prostate, inflammation called prostatitis, or prostate cancer. The PSA test ...