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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Prostate cancer is one of the most common types of cancer that affects men. Understanding what it is, who is at risk and how it ...

Prostate cancer continues to disproportionately affect Black men at higher rates than other racial groups. While common risk factors like age and family history are widely discussed, several ...

PSA levels can be elevated for reasons other than cancer, such as an enlarged or inflamed prostate. False positive and false negative PSA test results are possible. The American Cancer Society does ...