Tumors Harbor Different Somatic Mutations (IMAGE) Society of Nuclear Medicine and Molecular Imaging Caption From left to right are patients with EGFR mutation, KRAS mutation, and EGFR- and KRAS- tumors, respectively. Stage I and III tumors are shown in the top and bottom rows, respectively. Arrows indicate the locations of the lung tumors. Credit Stephen S.F. Yip, PhD, and Hugo Aerts, PhD, Dana-Farber Cancer Institute, Brigham and Women's Hospital, and Harvard Medical School, Boston Massachusetts; John Kim, MD, University of Michigan Health System, Ann Arbor, Michigan Usage Restrictions Include at least title and 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.