Kamran Ahmed, M.D. (IMAGE) American Society for Radiation Oncology Caption Kamran Ahmed, M.D. Credit Kamran Ahmed, M.D. Usage Restrictions Image may only be used with appropriate caption or credit. 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.