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Although Barrett esophagus is typically a metaplasia of the epithelium, it can progress to low-grade dysplasia (LGD), high-grade dysplasia (HGD), and cancer. Radiofrequency ablation (RFA) has emerged as an alternative to radical esophagectomy in patients with HGD or early cancer. Now, researchers have assessed the ability of RFA to eradicate dysplastic BE and decrease the rate of neoplastic progression.
In this industry-sponsored, multicenter study, 127 patients with dysplastic BE were randomly assigned in a 2:1 ratio to receive either RFA or a sham procedure. Participants were stratified by the grade of their dysplasia; 64 had LGD and 63 had HGD. Those in the RFA group could receive up to four ablation sessions. BE was initially ablated wit…