Gibril, F Prospective study of the natural history of gastrinoma in patients with MEN1: definition of an aggressive and a nonaggressive form. [electronic resource] - The Journal of clinical endocrinology and metabolism Nov 2001 - 5282-93 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0021-972X Standard No.: 10.1210/jcem.86.11.8011 doi Subjects--Topical Terms: AdultAgedDiagnostic Techniques, SurgicalDisease ProgressionFemaleGastrinoma--diagnostic imagingHumansLaparotomyMaleMiddle AgedMultiple Endocrine Neoplasia Type 1--diagnostic imagingPancreatic Neoplasms--diagnostic imagingPrognosisProspective StudiesSurvival AnalysisTomography, X-Ray ComputedUltrasonographyZollinger-Ellison Syndrome--diagnostic imaging