Greg Delgoffe, Ph.D. (IMAGE) University of Pittsburgh Caption Greg Delgoffe, Ph.D., associate professor of immunology at Pitt’s School of Medicine and director of the Tumor Microenvironment Center at UPMC Hillman Cancer Center Credit UPMC Usage Restrictions For use with 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.