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 ...

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.

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

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 ...

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.

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 ...

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 bigger, the levels rise slightly. However, a raised PSA level ...