5Cheng CL,Lee CS,Liu NJ,et al.Overlooked lesions at emergency endoscopy for acute nonvariceal upper gastrointestinal bleeding.Endoscopy,2002,34(7):527-530
6Loftus EV,Alexander GL,Ahlquist DA,et al.Endoscopic treatment of major bleeding from advanced gastroduodenal malignant lesions.Mayo Clin Proc,1994,69(8):736-740
7Siu WT,Leong HT,Li MK.Laparoscopic resection of bleeding gastric polyps.Surg Endosc,1997,11(3):283-284
8So JB,Yam A,Cheah WK,et al.Risk factors related to operative mortality and morbidity in patients undergoing emergency gastrectomy.Br J Surg,2000,87(12):1702-1707
