Carcinoma, Small CellSmall Cell Lung CarcinomaLeukocyte CountAplysiaCD4 Lymphocyte CountLung NeoplasmsHIV InfectionsCarcinoma, NeuroendocrineSarcoma, Small CellGastrin-Releasing PeptidePhosphopyruvate HydrataseCarcinoma, Non-Small-Cell LungEtoposideTumor Cells, CulturedBombesinParaneoplastic SyndromesCarcinoma, Large CellReceptors, BombesinTumor Markers, BiologicalAntineoplastic Combined Chemotherapy ProtocolsAdenocarcinomaChromograninsImmunohistochemistryChondrosarcoma, MesenchymalCisplatinAntineoplastic AgentsAntigens, NeoplasmCarcinoma, BronchogenicTopotecanCombined Modality TherapyPrognosisSynaptophysinCarcinoid TumorCarcinoma, Squamous CellLambert-Eaton Myasthenic SyndromeAntibodies, MonoclonalNeoplasm StagingChromosomes, Human, Pair 3Fatal OutcomeDopa DecarboxylaseProto-Oncogene Proteins c-kitCarcinoma, Merkel CellBronchial NeoplasmsDNA, NeoplasmCell DivisionCell Line, TumorSurvival RateMice, NudeTumor Stem Cell AssayTransplantation, HeterologousAPUD CellsImmunoenzyme TechniquesChromogranin ANeuroendocrine CellsVincristineParaneoplastic Cerebellar DegenerationNeuroendocrine TumorsCranial IrradiationCell LineInappropriate ADH SyndromeNeoplasms, Complex and MixedKeratinsGene Expression Regulation, NeoplasticDoxorubicinNeoplasms, Multiple PrimaryRetrospective StudiesNeoplasm TransplantationParaneoplastic Syndromes, Nervous SystemTomography, X-Ray ComputedDrug Resistance, NeoplasmBiopsyBrain NeoplasmsCarboplatinNeurosecretory SystemsNeoplasm ProteinsRNA, MessengerParaneoplastic PolyneuropathyKeratin-19Time FactorsCamptothecinDrug Screening Assays, AntitumorTreatment OutcomeUrinary Bladder NeoplasmsPeptichemioDrug ResistanceCyclophosphamideCell SizeRNA, NeoplasmAntibodies, NeoplasmCytodiagnosisBronchoscopyGenes, mycAntineoplastic Agents, PhytogenicFlow CytometryAromatic-L-Amino-Acid DecarboxylasesLomustineAclarubicinIfosfamideRadioisotope TeletherapyHepatoblastoma