Yuesheng Zhang 2 (IMAGE) Virginia Commonwealth University Caption Yuesheng Zhang, M.D., Ph.D. Credit VCU Massey Comprehensive Cancer Center Usage Restrictions This image may only be used in conjunction with reporting on this release. 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.