obsolete_esophageal adenocarcinoma true true OMIM:109350 esophageal adenocarcinoma A malignant tumor with glandular differentiation arising predominantly from Barrett mucosa in the lower third of the esophagus. Rare examples of esophageal adenocarcinoma deriving from ectopic gastric mucosa in the upper esophagus have also been reported. Grossly, esophageal adenocarcinomas are similar to esophageal squamous cell carcinomas. Microscopically, adenocarcinomas arising in the setting of Barrett esophagus are typically papillary and/or tubular. The prognosis is poor. esophagus adenocarcinoma adenocarcinoma of the esophagus adenocarcinoma of esophagus ONCOTREE:ESCA EFO:0000478 UMLS:C0279628 SCTID:276803003 EAC 3.88.0 Orphanet:99976 ICD10:C15.2 oesophageal adenocarcinoma Replaced by Mondo term MONDO_0005028, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0005028 adenocarcinoma - esophagus DOID:4914 http://purl.obolibrary.org/obo/MONDO_0005028 NCIT:C4025 ICD10:C15.5