title: Zollinger-Ellison syndrome presenting as reflux esophagitis and stricture.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004940:Esophageal Stenosis / Q000175:diagnosis*; D004942:Esophagitis, Peptic / Q000175:diagnosis*; D004945:Esophagoscopy; D005755:Gastrins / Q000097:blood; D006801:Humans; D008297:Male; D015043:Zollinger-Ellison Syndrome / Q000175:diagnosis*
chemical_list: D005755:Gastrins