title: 60-year-old man with chronic diarrhea and peptic ulcer disease.
authors.affiliation: Resident in Internal Medicine, Mayo School of Graduate Medical Education, Mayo Clinic, Rochester, MN.
authors.forename: Daniel K
authors.initials: DK
authors.lastname: Chan
authors.affiliation: Fellow in Gastroenterology, Mayo School of Graduate Medical Education, Mayo Clinic, Rochester, MN.
authors.forename: Douglas A
authors.initials: DA
authors.lastname: Simonetto
authors.affiliation: Adviser to resident and fellow and Consultant in Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN. Electronic address: hauser.stephen@mayo.edu.
authors.forename: Stephen C
authors.initials: SC
authors.lastname: Hauser
mesh_terms: D003937:Diagnosis, Differential; D003967:Diarrhea / Q000175:diagnosis / Q000209:etiology / Q000378:metabolism / Q000503:physiopathology / Q000628:therapy; D013505:Digestive System Surgical Procedures / Q000379:methods*; D004379:Duodenal Neoplasms / Q000378:metabolism / Q000473:pathology / Q000503:physiopathology / Q000628:therapy; D004381:Duodenal Ulcer / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology / Q000503:physiopathology; D004386:Duodenum / Q000473:pathology / Q000601:surgery; D016145:Endoscopy, Digestive System / Q000379:methods; D064098:Esomeprazole / Q000008:administration & dosage*; D005440:Fluid Therapy / Q000379:methods; D015408:Gastrinoma / Q000378:metabolism / Q000473:pathology / Q000503:physiopathology / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009367:Neoplasm Staging; D009994:Osmolar Concentration; D010437:Peptic Ulcer / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology / Q000503:physiopathology; D054328:Proton Pump Inhibitors / Q000008:administration & dosage; D015532:Rehydration Solutions / Q000008:administration & dosage*; D015899:Tomography, Emission-Computed, Single-Photon / Q000379:methods; D014057:Tomography, X-Ray Computed / Q000379:methods; D016896:Treatment Outcome; D014882:Water-Electrolyte Balance
chemical_list: D054328:Proton Pump Inhibitors; D015532:Rehydration Solutions; D064098:Esomeprazole