4Ono H,Kondo H,Gotoda T,et al.Endoscopic mucosal resection for treatment of early gastric cancer[J].Gut,2001,48(2):225-229.
5Higuchi K,Tanabe S,Azuma M,et al.A phaseⅡstudy of endoscopic submucosal dissection for superficial esophageal neoplasms(KDOG 0901)[J].Gastrointest Endosc,2013,78(5):704-710.
6Raut CP,Morgan JA,Ashley SW.Current issues in gastrointestinal stromal tumors:incidence,molecular biology,and contemporary treatment of localized and advanced disease[J].Curr Opin Gastroenterol,2007,23(2):149-158.
7Parkin DM,Bray F,Ferlay J,et al.Global cancer statistics,2002[J].CA Cancer J Clin,2005,55(2):74-108.
8Ono S,Fujishiro M,Niimi K,et al.Long-term outcomes of endoscopic submucosal dissection for superficial esophageal squamous cell neoplasms[J].Gastrointest Endosc,2009,70(5):860-866.
9Muto M,Minashi K,Yano T,et al.Early detection of superficial squamous cell carcinoma in the head and neck region and esophagus by narrow band imaging:a multicenter randomized controlled trial[J].J Clin Oncol,2010,28(9):1566-1572.
10Kim DU,Lee JH,Min BH,et al.Risk factors of lymph node metastasis in T1 esophageal squamous cell carcinoma[J].J Gastroenterol Hepatol,2008,23(4):619-625.
