Zollinger-Ellison Syndrome Home>Conditions_and_Diseases>Digestive_Disorders>Stomach>Peptic_Ulcer>Zollinger-Ellison Syndrome     Web Pages Zollinger-Ellison Syndrome Rare disorder that causes tumors in the pancreas and duodenum and ulcers in the stomach and duodenum. Zollinger-Ellison Syndrome A case study of a 62 year old white male by Annick Van den Abbeele, MD and Ruth Hardoff, MD. NORD: Zollinger Ellison Syndrome A list of alternate names, a general discussion and resources.