Peptic ulcer of the esophagus and esophagitis in gastric-lined esophagus.
D004194:Disease; D004935:Esophageal Diseases; D004941:Esophagitis; D004947:Esophagus; D006801:Humans; D010437:Peptic Ulcer / Q000473:pathology*
ESOPHAGUS/diseases; PEPTIC ULCER/pathology