News Author: Emma Hitt, PhDCME Author: Hien T. Nghiem, MDAuthors and DisclosuresCME Released: 11/28/2011; Valid for credit through 11/28/2012Clinical ContextIn the United States, Endometrial Cancer is the most common gynecologic cancer. One of the most important mechanisms in endometrial carcinogenesis is the prolonged exposure to excessive unopposed estrogens, resulting in stimulation of the