The columnar-lined esophagus and adenocarcinoma.
D000230:Adenocarcinoma / Q000150:complications*; D001471:Barrett Esophagus / Q000150:complications*; D004935:Esophageal Diseases / Q000150:complications*; D004938:Esophageal Neoplasms / Q000150:complications*; D005500:Follow-Up Studies; D006801:Humans; D012306:Risk; D013997:Time Factors