Cell CycleCell Line, TumorCell Cycle ProteinsTumor BurdenTumor Cells, CulturedNeoplasms, ExperimentalTumor Markers, BiologicalCell ProliferationMice, NudeCell DivisionTumor Necrosis Factor-alphaNeovascularization, PathologicXenograft Model Antitumor AssaysTumor Suppressor Protein p53Neoplasm TransplantationNeoplasmsTransplantation, HeterologousApoptosisMammary Neoplasms, ExperimentalTumor Suppressor ProteinsNeoplasm MetastasisCell Cycle CheckpointsGenes, Tumor SuppressorMice, Inbred BALB CWilms TumorBrain NeoplasmsSignal TransductionTumor MicroenvironmentGene Expression Regulation, NeoplasticAdenocarcinomaMice, SCIDCell LineRNA, MessengerColonic NeoplasmsNeoplasm ProteinsCarcinoid TumorFibrosarcomaMice, Inbred C57BLMelanoma, ExperimentalFlow CytometryG1 PhaseAntigens, NeoplasmCarcinoma, Ehrlich TumorBreast NeoplasmsNeuroendocrine TumorsTransfectionTime FactorsCell Transformation, NeoplasticImmunohistochemistryBlotting, WesternReverse Transcriptase Polymerase Chain ReactionSarcoma, ExperimentalCell SurvivalMitosisMolecular Sequence DataCell Growth ProcessesMutationLiver NeoplasmsGliomaCell MovementCells, CulturedS PhasePhosphorylationAntibodies, MonoclonalDNA, NeoplasmLung NeoplasmsAntineoplastic AgentsCyclinsRNA, Small InterferingPancreatic NeoplasmsDown-RegulationBase SequenceKidney NeoplasmsDose-Response Relationship, DrugDNA-Binding ProteinsDisease ProgressionAngiogenesis InhibitorsCyclin-Dependent Kinase Inhibitor p21Skin NeoplasmsMammary Neoplasms, AnimalGlioblastomaCarcinoma, Squamous CellNeoplastic Cells, CirculatingRetinoblastoma ProteinModels, BiologicalOvarian NeoplasmsProtein-Serine-Threonine KinasesGene Expression ProfilingTranscription FactorsMice, TransgenicGene ExpressionCarcinoma, Lewis LungDisease Models, AnimalG2 PhaseGastrointestinal Stromal TumorsCyclin-Dependent Kinase Inhibitor p27Genetic TherapyBone NeoplasmsTumor Stem Cell AssayUp-Regulation