Given rising medical costs, physicians are increasingly urged to practice "evidence-based" medicine. The recently updated guidelines for prostate-specific antigen, or PSA, screening for prostate cancer ["U.S. Panel Questions Prostate Screening," front page, Aug. 5] illustrate the promise but also...
Defending the Prostate Cancer Blood Test
Given rising medical costs, physicians are increasingly urged to practice "evidence-based" medicine. The recently updated guidelines for prostate-specific antigen, or PSA, screening for prostate cancer ["U.S. Panel Questions Prostate Screening," front page, Aug. 5] illustrate the promise but also...