Category: PSA Screening

Prostate specific antigen (PSA) is like an ID tag for prostate cells. Each prostate cell, whether normal or cancerous, carries proteins (antigens) that can be “shed” into the bloodstream when some type of activity stimulates the prostate. Generally, the more constant the activity, the higher the level of PSA as measured by a simple blood keep reading

Does PSA screening reduce prostate cancer mortality or not? The debate rages on, but here's the latest and most thorough science... keep reading

The New York Times, like all news media, is a vehicle to air conflicting views. The November 25, 2014 issue ran a strongly-worded editorial opinion piece by Richard Ablin, PhD, the self-proclaimed “discoverer of PSA”... keep reading