Dr. Hans Hammers, UT Southwestern (IMAGE) UT Southwestern Medical Center Caption Dr. Hans Hammers, Associate Professor of Internal Medicine and Co-Leader of the Kidney Cancer Program at UT Southwestern helped lead the CheckMate-214 study. Credit UT Southwestern 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.