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Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.

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contentuptodate· Content· item f43_32_44557

©2013 UpToDate ® Print Email Barrett's esophagus: endoscopic appearance Endoscopy shows long segments of columnar epithelium extending well above the esophagogastric junction. This is the characteristic endoscopic appearance of Barrett's esophagus. Courtesy of Stuart J Spechler, MD.