PASADENA, Calif., January 15, 2013 – Measurements taken over time of prostate specific antigen, the most commonly used screening test for prostate cancer in men, improve the accuracy of aggressive ...

The possible benefits and harms of prostate cancer screening have been hotly debated in recent years, but for the first time a new study tries to put a number on the balance of pluses and minuses for ...

What Is Prostate-Specific Antigen? Your prostate is a gland that makes seminal fluid, which nourishes and transports your sperm when you ejaculate. It's about the size of a walnut and surrounds your ...