Timothy Showalter, M.D., University of Virginia Health System (image) University of Virginia Health System Share Print E-Mail Caption Timothy Showalter, M.D., a radiation oncologist at the University of Virginia Cancer Center, is developing a tool to help patients with cancer weigh the risks and rewards of their treatment options. Credit UVA Health System Usage Restrictions May be used by reporters and webmasters to accompany news coverage of the decision-making tool. All other uses require express written permission from UVA Health System. 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.