1Dr. Fabrizio Michelassi M.D.,Giuliano Testa M.D.,William J. Pomidor M.D.,Bret A. Lashner M.D., M.P.H.,George E. Block M.D.. Adenocarcinoma complicating Crohn’s disease[J] 1993,Diseases of the Colon & Rectum(7):654～661
2Dr. Bret A. Lashner MD,MPH. Risk factors for small bowel cancer in Crohn’s disease[J] 1992,Digestive Diseases and Sciences(8):1179～1184
3Paul E. Savoca M.D.,Garth H. Ballantyne M.D.,C. Elton Cahow M.D.. Gastrointestinal malignancies in Crohn’s disease[J] 1990,Diseases of the Colon & Rectum(1):7～11
