Keith Ligon, Dana-Farber Cancer Institute (IMAGE) Dana-Farber Cancer Institute Caption This is Keith Ligon, MD, PhD, pathologist at Dana-Farber/Boston Children's Hospital Cancer and Blood Disorders Center and Dana-Farber/Brigham and Women's Cancer Center. Credit Sam Ogden, Dana-Farber 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.