Diwaker Davar, M.D. (IMAGE) University of Pittsburgh Caption Medical oncologist and member of the Cancer Immunology and Immunotherapy Program at UPMC Hillman and assistant professor of medicine at the University of Pittsburgh School of Medicine. 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.