Barrett's esophagus: endoscopic diagnosis

This collection of summaries on endoscopic diagnosis of Barrett's esophagus (BE) includes the best endoscopic markers of the extent of BE; the interpretation of the diagnosis of ultra-short BE; the criteria for endoscopic grading; the sensitivity and specificity of endoscopic diagnosis; capsule and magnifying endoscopy; narrow band imaging; balloon cytology; the distinction between focal and diffuse dysplasia; the techniques for endoscopic detection of dysplasia and the grading systems; and the difficulty of interpretation of inflammatory or regenerative changes.