Adenoma, Islet CellGastrinomaInsulinomaZollinger-Ellison SyndromeCarcinoma, Islet CellPancreatic NeoplasmsGlucagonomaIslets of LangerhansGranular Cell TumorGerminomaTesticular NeoplasmsGranulosa Cell TumorSeminomaEndodermal Sinus TumorNeoplasms, Germ Cell and EmbryonalVipomaDuodenal Neoplasms4-Hydroxyaminoquinoline-1-oxidePancreatic PolypeptideNeuroendocrine TumorsPancreatectomyGastrinsSomatostatinMultiple Endocrine Neoplasia Type 1SomatostatinomaIslets of Langerhans TransplantationGiant Cell Tumor of BoneInsulinGlucagonGiant Cell TumorsReceptors, SomatostatinHypoglycemiavon Hippel-Lindau DiseaseSertoli Cell TumorPancreasStreptozocinImmunohistochemistryLeydig Cell TumorJejunal NeoplasmsMultiple Endocrine NeoplasiaIslet Amyloid PolypeptideNiacinamideInsulin-Secreting CellsTumor Markers, BiologicalEndocrine Gland NeoplasmsNesidioblastosisCalcium GluconateTomography, X-Ray ComputedProinsulinSertoli-Leydig Cell TumorCell Line, TumorTumor BurdenTumor Necrosis Factor-alphaCarcinoid TumorDiabetes Mellitus, Type 1Neoplasms, ExperimentalOctreotideC-PeptidePentetic AcidGastrointestinal NeoplasmsTeratomaOvarian NeoplasmsBlood GlucoseRNA, MessengerWilms TumorLymphatic MetastasisPrognosisGlucagon-Secreting CellsSecretinDog DiseasesBrain NeoplasmsGlucoseBone NeoplasmsDNA, NeoplasmRetroperitoneal NeoplasmsLiver NeoplasmsTreatment OutcomePancreaticoduodenectomyMediastinal NeoplasmsIndium RadioisotopesPalpationGastrectomyIntraoperative CareGenes, Tumor SuppressorImmunoenzyme TechniquesSensitivity and SpecificityLoss of HeterozygosityHeterocyclic Compounds, 1-RingTransplantation, HeterologousMastocytomaTumor Suppressor Protein p53Hepatic VeinsSex Cord-Gonadal Stromal TumorsDesmoplastic Small Round Cell TumorGene Expression Regulation, NeoplasticMice, Inbred C57BLEndosonographyCell ProliferationDiabetes Mellitus, ExperimentalNeoplasm Metastasis