Carcinoma, AdenosquamousCarcinoid TumorCarcinosarcomaCarcinoma, Large CellLung NeoplasmsCarcinomaCarcinoma, Squamous CellMixed Tumor, MalignantCarcinoma, Non-Small-Cell LungMalignant Carcinoid SyndromeCarcinoma, Ehrlich TumorCarcinoma, Small CellCarcinoma, NeuroendocrineAdenocarcinomaNeuroendocrine TumorsImmunohistochemistryCarcinoma, HepatocellularMaxillary Sinus NeoplasmsFatal OutcomeNeoplasm StagingCarcinoid Heart DiseaseSarcomaPrognosisLungBronchial NeoplasmsTumor Markers, BiologicalIleal NeoplasmsUterine Cervical NeoplasmsSmall Cell Lung CarcinomaLacrimal Apparatus DiseasesPancreatic NeoplasmsCarcinoma in SituGallbladder NeoplasmsLiver NeoplasmsCell Line, TumorAppendiceal NeoplasmsCarcinoma, Lewis LungPlutoniumUrinary Bladder NeoplasmsChromograninsChromogranin ACarcinoma, PapillarySurvival RateDuodenogastric RefluxGastrointestinal NeoplasmsRetrospective StudiesTumor Cells, CulturedNeurosecretory SystemsGene Expression Regulation, NeoplasticPancreatectomyCarcinoma, Ductal, BreastMutationIntestinal NeoplasmsReceptor, Epidermal Growth FactorOctreotideKeratinsCarcinoma, Basal CellCarcinoma, BronchogenicNeoplasm MetastasisLymphatic MetastasisNeuroendocrine CellsPancreaticoduodenectomyHydroxyindoleacetic AcidAntineoplastic AgentsDNA, NeoplasmPapillomaviridaeNeoplasm ProteinsTreatment OutcomeMicrodissectionTomography, X-Ray ComputedNeoplasm InvasivenessDNA Mutational AnalysisRNA, MessengerImmunoenzyme TechniquesMice, NudeTime FactorsCarcinoma, Transitional CellSurvival AnalysisLung DiseasesAntigens, NeoplasmCarcinoma, Adenoid CysticStomach NeoplasmsNeoplasms, Multiple PrimaryCell ProliferationReverse Transcriptase Polymerase Chain ReactionBreast NeoplasmsThyroid NeoplasmsCarcinoma, MedullaryCarcinoma, Intraductal, NoninfiltratingNeoplasm TransplantationTumor Suppressor Protein p53Follow-Up StudiesACTH Syndrome, EctopicThymus NeoplasmsNeoplasm Recurrence, LocalDuodenal NeoplasmsGastrin-Releasing PeptideCarcinoma, LobularPapillomavirus InfectionsTumor Burden