Paul Fisher, VCU Massey Cancer Center (IMAGE) Virginia Commonwealth University Caption The study's lead author is Paul B. Fisher, M.Ph., Ph.D. Credit VCU Massey Cancer Center Usage Restrictions None 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.