Table 1.

Results of Endoscopic Treatment of Subepithelial Tumor in the Upper Gastrointestinal Tract

Study	Method	No. of case, total (E/S/D)	Layer of origin, mm/sm/mp	Dx., GIST/other	Complete resection, n (%)	Perforation, n (%)
Li et al. (2013) [6]	ESD	11 (0/11/0)	0/0/11	8/3	10/11 (91)	3/11 (27)
Chun et al. (2013) [7]	ESD	35 (0/35/0)	0/0/35	10/25	26/35 (74)	2/35 (5.7)
Lee et al. (2006) [8]	ESD/EMD	12 (0/12/0)	0/0/12	8/4	9/12 (75)	0/12 (0)
Park et al. (2004) [9]	EE-I	15 (5/10/0)	1-2-11	4/11	14/15 (93)	1/15 (7)
Goessl et al. (2007) [10]	EE-I	3 (0/3/0)	0/0/3	3/0	3/3 (100)	0/3 (0)
Sun et al. (2004) [11]	Band ligation	64 (50/12/2)	0/0/64	0/64	61/64 (95)	0/64 (0)
Hoteya et al. (2009) [12]	ESD	9 (0/9/0)	mm or sm only	1/8	9/9 (100)	0/9 (0)
Białek et al. (2012) [13]	ESD	37 (0/37/0)	0/15/22	17/20	30/37 (81)	2/37 (5.4)
Catalano et al. (2013) [14]	ESD	20 (0/20/0)	0/17/3	10/10	18/20 (90)	3/20 (15.0)
He et al. (2013) [16]	ESD	144 (0/144/0)	0/0/144	89/55	134/144 (92)	21/144 (14)
Zhang et al. (2013) [17]	ESD	18 (0/18/0)	0/0/18	13/5	17/18 (94)	2/18 (11)

E/S/D, esophagus/stomach/duodenum; mm/sm/mp, muscularis mucosa/submucosa/muscularis propria; Dx., diagnosis; GIST, gastrointestinal stromal tumor; ESD, endoscopic submucosal dissection; EMD, endoscopic muscular dissection; EE-I, en bloc enucleation with ITknife.