For many types of cancer, screenings are the most effective way to detect the disease early before it spreads. However, many doctors are taking a new approach to screening for prostate cancer. In this "8 Ways to Prevent Cancer" video, Siteman urologist Gerald Andriole, MD, and medical oncologist Bruce Roth, MD, discuss prostate-specific antigen (PSA) testing. According to Andriole and Roth, the best way for a man to know if he needs to be tested is by consulting his primary-care physician.
