A prostate-specific antigen (PSA) test is a blood test that measures a protein released in the blood by prostate cells. Both normal and cancerous prostate cells release the protein. Most of the time, ...

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 ...

While a PSA of 12.9 ng/ml does raise concern, it does not automatically mean cancer, noted Dr Saraf. “The risk depends on age ...

Prostate cancer blood tests can lead to men being over-tested, while those who need help may be missed, a large study has found. Researchers from the University of Oxford examined the health records ...

New research has identified specific blood-based biomarkers that can predict the failure of prostate cancer treatment in both hormone-sensitive and castration-resistant patients. The study in The ...