Joel Tepper, University of North Carolina Health Care (image) University of North Carolina Health Care Share Print E-Mail Caption This is Joel Tepper, M.D., senior author of the study. Dr. Tepper is Hector McLean Distinguished Professor of Cancer Research, professor of radiation oncology and a member of UNC Lineberger Comprehensive Cancer Center. Credit UNC Lineberger Comprehensive Cancer Center Usage Restrictions None Share Print E-Mail 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.