The gastrinoma was first described by the surgeons Zollinger and Ellison in 1955. The basic characteristics of this disease include an endocrine gastrin-secreting tumor of the gastrointestinal tract, gastric hypersecretion and recurrent gastric, duodenal and jejunal ulcers. The author reports on a 49-year-old female patient in whom a duodenal ulcer and two liver tumors, 10 and 6 cm in diameter, … Preberite več >>