High-grade dysplasia in Barrett's esophagus: an evolving clinical dilemma.
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D000230:Adenocarcinoma / Q000453:epidemiology; D001471:Barrett Esophagus / Q000473:pathology* / Q000601:surgery; D001706:Biopsy; D004938:Esophageal Neoplasms / Q000453:epidemiology; D004947:Esophagus / Q000473:pathology*; D006801:Humans; D012307:Risk Factors