Mice, NudeRats, NudeCell Line, TumorTransplantation, HeterologousNeoplasms, ExperimentalNeoplasm TransplantationXenograft Model Antitumor AssaysMice, Inbred BALB CTumor BurdenTumor Markers, BiologicalTumor Necrosis Factor-alphaCell DivisionNeovascularization, PathologicCell ProliferationCell Transformation, NeoplasticNeoplasm MetastasisGenes, Tumor SuppressorWilms TumorAdenocarcinomaTumor Cells, CulturedTumor Suppressor Protein p53Brain NeoplasmsMammary Neoplasms, ExperimentalTumor Suppressor ProteinsCarcinoid TumorAntibodies, MonoclonalTransfectionAntineoplastic AgentsColonic NeoplasmsLiver NeoplasmsNeuroendocrine TumorsTissue DistributionCell LineApoptosisTumor MicroenvironmentPancreatic NeoplasmsOvarian NeoplasmsRNA, MessengerGene Expression Regulation, NeoplasticNeoplasm ProteinsAntigens, NeoplasmGenetic TherapyNeoplasmsFibrosarcomaDisease Models, AnimalGliomaImmunohistochemistryBreast NeoplasmsLung NeoplasmsCarcinoma, Squamous CellTime FactorsReverse Transcriptase Polymerase Chain ReactionSkin NeoplasmsMice, Inbred C57BLKidney NeoplasmsBlotting, WesternSignal TransductionCell SurvivalTumor Stem Cell AssaySarcoma, ExperimentalCarcinoma, HepatocellularLiver Neoplasms, ExperimentalDNA, NeoplasmGastrointestinal Stromal TumorsMelanoma, ExperimentalCell Growth ProcessesMice, SCIDGlioblastomaBone NeoplasmsRadioimmunotherapyCell MovementDose-Response Relationship, DrugAngiogenesis InhibitorsDisease ProgressionFlow CytometryDown-RegulationGenetic VectorsCells, CulturedMutationGenes, rasGene ExpressionCell CycleImmunoenzyme TechniquesImmunotoxinsStomach NeoplasmsCarcinoma, Ehrlich TumorMolecular Sequence DataBase SequenceRNA, Small InterferingDrug SynergismPhenotypeNeoplasm StagingMammary Neoplasms, AnimalUrinary Bladder NeoplasmsIndium RadioisotopesCombined Modality TherapyKaryotypingT-LymphocytesRNA, NeoplasmLymphatic Metastasis