Upper and Lower Gastrointestinal Findings inPTENMutation–Positive Cowden Syndrome Patients Participating in an Active Surveillance Program Levi, Zohar; Baris, Hagit N; Kedar, Inbal; More Levi, Zohar; Baris, Hagit N; Kedar, Inbal; Niv, Yaron; Geller, Alex; Gal, Eyal; Gingold, Rachel; Morgenstern, Sara; Baruch, Yacov; Leach, Brandie Heald; Bronner, Mary P; Eng, Charis Less Clinical and Translational Gastroenterology. 2(11):e5, November 2011. Abstract Abstract Favorites PDF Get Content & Permissions Go to Full Text of this Article Free