Zollinger-Ellison syndrome: Surgery should still play an important role in its management: Fraker DL, Norton JA, Alexander HR, Venzon DJ, Jensen RT (Surgical Metabolism Section, Surgery Branch, and Biostatistics and Data Management Section, National Cancer Institute, National Institutes of Health, Bethesda, Maryland; Department of Surgery, Washington University, St. Louis, Missouri; and Digestive Disease Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland). Surgery in Zollinger-Ellison syndrome alters the natural history of gastrinoma. Ann Surg 1994;220:320–330