UPMC Hillman Cancer Center Researchers (IMAGE) University of Pittsburgh Caption Drs. O'Sullivan, Nachemia-Arbely, and Bhargava, Credit UPMC Usage Restrictions For the use of this press release only 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.