Prostate Shariat (IMAGE) UT Southwestern Medical Center Caption Drs. Claus Roehrborn (right), chairman of urology, and Shahrokh Shariat have identified seven biomarkers that may help pinpoint prostate cancer recurrence. Credit UT Southwestern Medical Center Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.