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 ...

Screening PSA levels at aged 65-69 may inform the decision to continue or discontinue prostate cancer screening after age 70 years, regardless of patient race and ethnicity. The absolute risks of ...

News that former President Joseph Biden has advanced prostate cancer has revived long-standing questions about the benefits versus the harms of a blood test that screens for the most commonly ...

DEAR DR. ROACH: I am a 53-year-old healthy male, and I always request to check my PSA levels each year. My 57-year-old brother’s new doctor denied his request for a routine PSA check on their initial ...

Source: Getty Images Investigators analyzed exfoliated cells in urine specimens to identify 50 candidate RNAs for prostate cancer detection. Serum PSA testing is not specific to prostate cancer, and ...

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 ...