1American Gastroenterological Association Institute medical position statement on the management of gastric subepithelial masses [J ]. Gastroenterology, 2006, 130 ( 7 ) : 2215-2216. DOI: 10. 1053/j.gastro.2006.04. 032.
2Demetri GD, yon MM, Antonescu CR, et aI.NCCN Task Fotve report : update on the management of patients with gastrointestinal strmnal tumors[J] .J Natl Compr Cane Netw,2010,8 Suppl 2:S1- 41 ; quiz $42-44.
3Nishida T, Kawai N, Yamaguchi S, et al. Submucosal tumors: comprehensive guide for the diagnosis and therapy of gastrointesti- n submucosal tumors [ J ]. Dig Endosc, 2013,25 ( 5 ) : 479-489. DOI : 10. 1111/den. 12149.
4Wiech T, Walch A, Werner M.Histopathological classification of nonneoplastic and neoplastic gastrointestinal submucosal lesions [ J ]. Endoscopy, 2005, 37 ( 7 ) : 630-634. DOI: 10. 1055/s- 2005-870127.
5Sumiyama K, Gostout CJ, Rajan E, et al.Submucosal endoscopy with mucos',d flap safety valve [ J ]. Gastrointest Endosc, 2007,65 (4) :688-694.DO1: 10. 1016/j.gie.2006.07. 030.
