Salvage circumferential endoscopic submucosal dissection for refractory dysplastic Barrett’s esophagus

摘要

A 64-year-old woman initially underwent endoscopy for reflux symptoms and was found to have C7M8 Barrett’s esophagus with biopsies demonstrating high- grade dysplasia. She was referred to a tertiary esophageal center, which performed endoscopic mucosa resection.