Report of an Amsterdam working group on Barrett esophagus.
D001471:Barrett Esophagus / Q000175:diagnosis* / Q000601:surgery; D002278:Carcinoma in Situ / Q000175:diagnosis* / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D007422:Intestines / Q000473:pathology; D008679:Metaplasia / Q000473:pathology