Endocrine Gland NeoplasmsAdenoma, Islet CellCarcinoma, Islet CellPancreatic NeoplasmsGastrinomaGlucagonomaInsulinomaMultiple Endocrine Neoplasia Type 1Neuroendocrine TumorsCarcinoid TumorPancreatic PolypeptideSomatostatinSomatostatinomaPancreasPancrelipaseCarcinoma, Acinar CellZollinger-Ellison SyndromeIslets of LangerhansPancreatic HormonesGlucagonEndocrine CellsReceptors, SomatostatinEndocrine SystemPancreatectomyEndosonographyEndocrine GlandsOctreotideIslet Amyloid PolypeptideImmunohistochemistryKi-67 AntigenTumor Markers, BiologicalChromosomes, Human, Pair 11Liver NeoplasmsEndocrine System DiseasesImmunoenzyme TechniquesMultiple Endocrine NeoplasiaChromogranin ALoss of HeterozygosityGenes, Tumor SuppressorChromograninsGastrointestinal NeoplasmsPancreas, ExocrineDigestive System NeoplasmsProto-Oncogene ProteinsPrognosisLymphatic MetastasisGlucagon-Secreting CellsTomography, X-Ray ComputedVipomaEndocrine Disruptorsvon Hippel-Lindau DiseaseInsulinRetrospective StudiesCell Line, TumorInsulin-Secreting CellsPancreatic DuctsCell DifferentiationGastrinsBasic Helix-Loop-Helix Transcription FactorsCarcinoma, Pancreatic DuctalCystadenoma, SerousFollow-Up StudiesPancreatic DiseasesAdrenal Gland NeoplasmsMalignant Carcinoid SyndromeTumor BurdenTumor Necrosis Factor-alphaDuodenal NeoplasmsCell ProliferationPituitary NeoplasmsNeoplasm MetastasisIleal NeoplasmsHepatocyte Nuclear Factor 6Homeodomain ProteinsReverse Transcriptase Polymerase Chain ReactionCarney ComplexParaneoplastic Endocrine SyndromesPheochromocytomaRNA, MessengerNerve Tissue ProteinsTumor Suppressor ProteinsMutationParathyroid NeoplasmsNeoplasm ProteinsWilms TumorCarcinoma, NeuroendocrineAdenomaNeoplasms, Multiple PrimaryGene Expression Regulation, NeoplasticSplanchnic NervesNeoplasms, ExperimentalIndium RadioisotopesThyroid NeoplasmsTreatment OutcomeStem CellsSecretory RateGene Expression Regulation, DevelopmentalPancreaticoduodenectomySignal TransductionTumor Suppressor Protein p53