Treatment of high-grade dysplasia and intramucosal carcinoma using radiofrequency ablation or endoscopic mucosal resection + radiofrequency ablation: Meta-analysis and systematic review

Table 3 Endoscopic resection and residual Barrett’s esophagus diagnosis methods

Ref.	Endoscopic resection method	Residual BE diagnosis method
Li et al[10], 2015	Not mentioned	Not mentioned
Strauss et al[11], 2014	Duette device	Not mentioned
Haidry et al[12], 2013	Duette device	Not mentioned
Kim et al[14], 2012	ER-cap technique (Olympus) (55%); Duette device (45%)	NBI assisted
Caillol et al[15], 2012	Duette device or double channel technique	Staining with acetic acid or high definition endoscopy
Okoro et al[16], 2012	ER-cap technique (Olympus) and Duette device*	Not mentioned
Pouw et al[17], 2008	ER-cap technique (Olympus) and Duette device*	Lugol’s staining (2%) or narrow-band imaging1

¹Authors did not mention which method was used. BE: Barrett’s esophagus.