作者单位210002,南京军区南京总医院 南京大学医学院临床学院 普通外科研究所[1]Department of Surgery,University of Washington School of Medicine[2]Division of Gastroenterology,Hepatology,and Nutrition,University of Florida School of Medicine[3]Department of Internal Medicine,Israelitic Hospital[4]Poledes Maladies del'Appareil Digestif,Service de Gastroent'erolo-gie- Pancr'eatologie,Hospital Beaujon[5]Servicio de Medicina Internsiva B,Complejo Hospitalario de Navarra,Pamplona[6]Department of Surgery,The University of Auckland[7]Division of Gastroen-terology,Tohoku University Graduate School of Medicine[8]Department of Surgery,Manchester Royal Infirmary,Uni-versity of Manchester[9]Department of Internal Medicine,Cardarelli Hospital[10]Division of Gastroen-terology,Hepatology and Nutrition,Department of Medicine,Depart-ment of Cell Biology and Molecular Physiology,and Department of Human Genetics,University of Pittsburgh[11]