Experts have developed a new saliva test which analyses genetic variants in a man's DNA. The simple test, which can be performed at home and does not require a visit to a doctor, appeared to perform ...

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 ...

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 ...