Add Yahoo as a preferred source to see more of our stories on Google. PSA stands for prostate-specific antigen, a substance naturally produced in prostate tissue. A small amount of PSA regularly ...

DEAR DR. ROACH: I am a 68-year old male in good health who exercises regularly, doesn’t take any medications, and doesn’t have a family history of prostate cancer. During my most recent yearly ...

Top urologists debunk prostate cancer myths, explain PSA testing, screening guidelines, risk factors, symptoms, and the importance of early detection.

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 ...