There is a general consensus among clinicians that a serum prostate-specific antigen (PSA) level ≥4.0 ng/ml is predictive of prostate cancer, and necessitates a biopsy. But there is a dearth of ...

levels and time to nadir PSA (TnPSA) following radiotherapy have been proposed as predictors of outcome in prostate cancer. Ray et al. attempted to determine the importance of these parameters as ...

Among men with abnormal levels by any criterion (except PSA velocity), 40% to 55% of those who did not develop documented prostate cancer in the interim exhibited subsequent normal values.

Previous studies have shown that there is an association between serum PSA level and prostate volume in men without prostate cancer. Most of these studies, however, were performed in Western ...

Higher PSA levels may indicate that there is a problem with the prostate, such as: Prostate cancer Benign prostatic ...

The researchers tracked which of the men were diagnosed with prostate cancer after receiving a test result showing raised levels of PSA. More than 80 percent of the men had normal PSA levels ...

Initially approved to monitor disease progression in the 1980s and cancer screening in the late 1990s, the PSA test is a simple blood test that can indicate prostate problems when levels are elevated.

PSA is a protein produced by normal cells in the prostate, but also by prostate cancer cells. It’s normal to have a small amount of PSA in your blood, and as you get older and your prostate gets ...