Adenocarcinoma of the esophagus arising in metaplastic (Barrett's) epithelium.
D000230:Adenocarcinoma / Q000175:diagnosis*; D000368:Aged; D004938:Esophageal Neoplasms / Q000175:diagnosis*; D004945:Esophagoscopy; D006801:Humans; D008297:Male; D008679:Metaplasia / Q000175:diagnosis