Researchers have developed a new at-home saliva test for prostate cancer that analyzes genetic variants in DNA. A study suggests this test outperforms the current PSA blood test by reducing false ...

A new at-home spit ... for assessing prostate cancer risk, according to a new study. The prostate-specific antigen (PSA) test ...

Experts have developed a simple saliva test which analyses genetic variants in a man's DNA which appears to perform better ...