Jason Luke, M.D. (IMAGE) University of Pittsburgh Caption Director, Cancer Immunotherapeutics Center, UPMC Hillman Cancer Center, and associate professor of medicine, University of Pittsburgh School of Medicine. Credit UPMC Usage Restrictions For use with this embargoed release License Original 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.