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Barrett食管(BE)是由于长期胃食管返流和返流性食管炎所引起的食管远端进行性柱状上皮化生。至于为何有些返流性食管炎病人发展为BE,而其他的却不
Barrett’s esophagus (BE) is a progressive columnar epithelial metaplasia due to long-term gastroesophageal reflux and reflux esophagitis. As for why some patients with reflux esophagitis BE, while others do not