NEW YORK (Reuters Health) - Most older men with prostate cancer found by prostate-specific antigen (PSA) tests and biopsies opted for treatment in a new study - even if signs pointed to their disease ...
For decades, it has been known that prostate specific antigen ‒ or PSA ‒ tests are a flawed way to diagnose prostate cancer. Many men have a high PSA without having cancer. Others have low PSA that ...
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