Introduction of endoscopic submucosal dissection in the West

Table 2 Endoscopic submucosal dissection for Barrett’s high-grade intraepithelial neoplasia and early adenocarcinoma

Reference	Chevaux et al[9]	Kagemento et al [10]	Höbel et al [11]	Tergheggen et al [8]
Subjects	75	19	22	17
Study design	Retrospective	Retrospective	Retrospective	Prospective
Rates of resection
En-bloc	90%	100%	96%	100%
R0 resection rate	64%	85%	82%	59%
Curative rate	64%	65%	77%	93%
Adverse events
Bleeding	3%	4%	9%	0%
Perforation	4%	0%	5%	12%
Stricture	60%	15%	14%	0%

Modified from Terheggen et al[7].