Timothy Yap, M.B.B.S., Ph.D. (IMAGE) University of Texas M. D. Anderson Cancer Center Caption Timothy Yap, M.B.B.S., Ph.D. Credit The University of Texas MD Anderson Cancer Center Usage Restrictions None 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.