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 ...
PSA testing is a key tool in detecting prostate issues early, but interpreting results requires context. Levels can rise from cancer or other benign conditions, so follow-up tests are often needed.
A recent BBC investigation questioned the accuracy of prostate-specific antigen (PSA) self-tests – rapid at-home tests for men worried about prostate cancer. The BBC analysed five of these tests using ...