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Given the increasing incidence of esophageal adenocarcinoma (EAC) and the conventional teaching that it arises from Barrett esophagus (BE), ablative strategies for BE have received considerable attention. The effectiveness of radiofrequency ablation (RFA) is well established in treating high-grade dysplasia (HGD) (JW Gastroenterol Nov 4 2011) but remains controversial for treating low-grade dysplasia (LGD) or no dysplasia. A previous cost-effectiveness analysis (Gastroenterology 2009; 136:2101) concluded that ablative therapy was justified for HGD, but that its cost-effectiveness for the other groups depended on the incidence of progression and effectiveness of ablation. Since that publication, several key studies have refined the estimates…