A new at-home saliva test could help identify men with a high risk of prostate cancer more accurately than blood tests, leading to earlier diagnosis and more successful treatment. Prostate cancer is ...

U.K. scientists developed a saliva-based test which better predicts the risk of prostate cancer than current prostate-specific antigen (PSA) blood tests by analyzing DNA to look for genetic variants ...

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A new at-home saliva test for prostate cancer could outperform current testing methods, a new study suggests. Researchers have developed a simple spit test, that can be performed at home and does not ...

PSA stands for prostate-specific antigen, a substance naturally produced in prostate tissue. A small amount of PSA regularly sneaks into the bloodstream, and low blood concentration is considered ...