Xue-Zhong Yu, M.D. (IMAGE) Medical University of South Carolina Caption A new discovery in Dr. Xue-Zhong Yu's laboratory could potentially lead to a safer and more effective treatment option for graft-versus-host disease. Credit MUSC Hollings Cancer Center 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.