Endoscopic submucosal dissection for superficial esophageal squamous cell neoplasms

Table 2 Esophageal endoscopic submucosal dissection vs endoscopic mucosal resection

Authors	Year	Method	Total	Mean size	Operation	En bloc	Local	Perforation
			lesions	(mm)	time (min)	resection (%)	recurrence (%)	(%)
Takahashi et al[48]	2010	ESD	116	30 (4-95)	73.9 (21–307)	100 (116/116)	0.9 (1/116)	2.6 (3/116)
		EMR	184	20 (4-60)	44.4 (11–258)	53.3 (98/184)	9.8 (18/184)	1.6 (3/184)
Ishihara et al[29]	2008	ESD	32	> 20	110 (30–245)	90.6 (29/32)	3.1 (1/32)	0 (0/32)
		EMR	46	> 20	35 (10–90)	10.9 (5/46)	23.9 (11/46)	0 (0/46)
Ishihara et al[49]	2008	ESD	31	16	64	100 (31/31)	0 (0/31)	3.2 (1/31)
		EMR-C	68	13	21	87 (59/68)	0 (0/68)	0 (0/68)
		2-channel	72	12	15	71 (51/72)	2.8 (2/72)	0 (0/72)
		EMR

ESD: Endoscopic submucosal dissection; EMR: Endoscopic mucosal resection; EMR-C: EMR using a cap-fitted endoscope.