USA Today
Doctors should no longer offer the PSA
prostate cancer screening test to healthy men because they're more
likely to be harmed by the blood draw — and the chain of medical
interventions that often follows — than be helped, according to
government advisory panel's final report.
Even after studying more than 250,000 men for more than a decade, researchers have never found the PSA to save lives, according to the U.S. Preventive Services Task Force, a panel of doctors that advises the government on cancer screenings and other ways to avoid disease.
Yet the PSA can cause harm.
That's
because the PSA, which measures a protein called prostate-specific
antigen, often leads to unnecessary needle biopsies for men who don't
actually have cancer. Even worse, those biopsies lead many men to be
treated for slow-growing cancers that never needed to be found and that
are basically harmless, says task force chairwoman Virginia Moyer, a
professor of pediatrics at Baylor College of Medicine in Houston... Read More