Cell DifferentiationCell Line, TumorTumor Cells, CulturedCell LineCells, CulturedCell DivisionTumor Markers, BiologicalCell ProliferationMice, Inbred C57BLNeoplasms, ExperimentalSignal TransductionRNA, MessengerTumor Necrosis Factor-alphaMice, Inbred BALB CTumor BurdenMolecular Sequence DataImmunohistochemistryTranscription FactorsReverse Transcriptase Polymerase Chain ReactionBase SequenceNeoplasmsApoptosisTransfectionStem CellsCell SurvivalTumor Suppressor Protein p53Flow CytometryNeoplasm ProteinsNeoplasm MetastasisNeoplasm TransplantationMice, NudeGene Expression RegulationMammary Neoplasms, ExperimentalMice, TransgenicGene ExpressionAntigens, NeoplasmTime FactorsGenes, Tumor SuppressorDNA-Binding ProteinsBlotting, WesternBrain NeoplasmsWilms TumorCarcinoma, Ehrlich TumorMice, KnockoutGene Expression Regulation, DevelopmentalTransplantation, HeterologousPhenotypeAntibodies, MonoclonalTumor Suppressor ProteinsAdenocarcinomaGene Expression Regulation, NeoplasticNeovascularization, PathologicCell Transformation, NeoplasticMutationFibrosarcomaMice, SCIDCell MovementTumor MicroenvironmentAntineoplastic AgentsColonic NeoplasmsCell LineageNeoplastic Cells, CirculatingXenograft Model Antitumor AssaysTranscription, GeneticDown-RegulationEmbryonic Stem CellsCell CycleGene Expression ProfilingCarcinoid TumorPromoter Regions, GeneticSex DifferentiationAmino Acid SequenceUp-RegulationMelanoma, ExperimentalDisease Models, AnimalSarcoma, ExperimentalBreast NeoplasmsNeuroendocrine TumorsLeukemia Virus, MurineTretinoinRNA, Small InterferingDNA, NeoplasmPolymerase Chain ReactionModels, BiologicalProto-Oncogene ProteinsMice, Inbred StrainsCell AdhesionDNA PrimersDose-Response Relationship, DrugRecombinant ProteinsT-LymphocytesPhosphorylationBone Marrow CellsMembrane ProteinsAntigens, DifferentiationHomeodomain ProteinsCytotoxicity, ImmunologicLiver NeoplasmsOvarian NeoplasmsGlioma