title: A challenging cause of chronic diarrhea.
authors.affiliation: Department of Medicine, Abington Memorial Hospital, Abington, Pennsylvania.
authors.forename: Rohan
authors.initials: R
authors.lastname: Mandaliya
authors.affiliation: Department of Anatomy and Pathology, Abington Memorial Hospital, Abington, Pennsylvania.
authors.forename: Herbert
authors.initials: H
authors.lastname: Auerbach
authors.affiliation: Division of Hematology and Oncology, Abington Memorial Hospital, Abington, Pennsylvania.
authors.forename: Pallav
authors.initials: P
authors.lastname: Mehta
mesh_terms: D000369:Aged, 80 and over; D001706:Biopsy; D001847:Bone Diseases / Q000209:etiology; D001856:Bone Marrow Examination; D002908:Chronic Disease; D003967:Diarrhea / Q000209:etiology*; D004381:Duodenal Ulcer / Q000209:etiology; D004384:Duodenoscopy; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D034721:Mastocytosis, Systemic / Q000150:complications* / Q000175:diagnosis / Q000188:drug therapy; D011237:Predictive Value of Tests; D011877:Radionuclide Imaging; D013158:Splenic Diseases / Q000209:etiology; D014057:Tomography, X-Ray Computed; D016896:Treatment Outcome