Ravi Patel, M.D. (IMAGE) University of Pittsburgh Caption Assistant professor, University of Pittsburgh School of Medicine, and radiation oncologist, UPMC Hillman Cancer Center. Credit UPMC 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.