Carcinoid TumorAppendixMalignant Carcinoid SyndromeAppendiceal NeoplasmsCarcinoid Heart DiseaseIleal NeoplasmsAppendectomyAppendicitisCarbohydratesBronchial NeoplasmsCecal DiseasesGastrointestinal NeoplasmsNeuroendocrine TumorsAntigensCarbohydrate MetabolismHydroxyindoleacetic AcidIntestinal NeoplasmsDietary CarbohydratesMucoceleChromograninsOctreotideTumor Markers, BiologicalChromogranin AAntigens, NeoplasmACTH Syndrome, EctopicCell Line, TumorTumor BurdenTumor Necrosis Factor-alphaAntigens, BacterialDuodenal NeoplasmsThymus NeoplasmsPseudomyxoma PeritoneiAntigens, SurfaceCystadenoma, MucinousLiver NeoplasmsTomography, X-Ray ComputedImmunohistochemistryAdenocarcinomaParaneoplastic Endocrine SyndromesWilms TumorNeoplasms, ExperimentalAntigens, ViralNeoplasm MetastasisCarcinoma, NeuroendocrineLung NeoplasmsProctoscopyGenes, Tumor SuppressorCommon Bile Duct NeoplasmsAntibodies, MonoclonalNeoplasms, Multiple PrimaryIndium RadioisotopesCarbohydrate SequenceEndocrine Gland NeoplasmsTumor Suppressor Protein p53SomatostatinPancreatic NeoplasmsEnterochromaffin CellsStomach NeoplasmsRetrospective StudiesAmpulla of VaterTime FactorsMeckel DiverticulumTreatment OutcomeMolecular Sequence Data3-IodobenzylguanidineMice, Inbred BALB CJejunal NeoplasmsReceptors, SomatostatinAbdominal PainTumor Suppressor ProteinsImmunoenzyme TechniquesCushing SyndromeBrain NeoplasmsAntigens, Tumor-Associated, CarbohydrateColonic NeoplasmsGastrinsCell ProliferationTumor MicroenvironmentAdenoma, VillousDuodenoscopyParaganglioma, Extra-AdrenalAntigens, Polyomavirus TransformingMammary Neoplasms, ExperimentalEar NeoplasmsDigestive System NeoplasmsCarbohydrate ConformationRectal NeoplasmsPolypsRNA, MessengerGlomus TumorNeovascularization, PathologicMice, Inbred C57BLPhosphopyruvate HydrataseCarcinoembryonic AntigenCell LineTransplantation, HeterologousMutationSpermatic Cord TorsionAntigens, Viral, TumorIntestinal Perforation