Cell CycleCell Cycle ProteinsCell Line, TumorCell ProliferationTumor BurdenCell DivisionMice, NudeCell Cycle CheckpointsXenograft Model Antitumor AssaysNeovascularization, PathologicNeoplasms, ExperimentalNeoplasm TransplantationApoptosisTumor Suppressor Protein p53Tumor Markers, BiologicalG1 PhaseTransplantation, HeterologousTumor Necrosis Factor-alphaTumor Suppressor ProteinsMitosisMammary Neoplasms, ExperimentalSignal TransductionS PhaseMice, Inbred BALB CNeoplasmsCyclinsGenes, Tumor SuppressorMice, SCIDNeoplasm MetastasisGene Expression Regulation, NeoplasticCell LineRNA, MessengerFlow CytometryTumor Cells, CulturedTime FactorsBrain NeoplasmsMice, Inbred C57BLCyclin-Dependent Kinase Inhibitor p21G2 PhaseBlotting, WesternPhosphorylationTumor MicroenvironmentCell Growth ProcessesWilms TumorAdenocarcinomaRetinoblastoma ProteinTransfectionCyclin-Dependent Kinase Inhibitor p27Melanoma, ExperimentalColonic NeoplasmsMutationMolecular Sequence DataMenstrual CycleReverse Transcriptase Polymerase Chain ReactionCell Transformation, NeoplasticNeoplasm ProteinsCells, CulturedProtein-Serine-Threonine KinasesImmunohistochemistryDNA-Binding ProteinsCyclin D1G2 Phase Cell Cycle CheckpointsBreast NeoplasmsFibrosarcomaDown-RegulationRNA, Small InterferingCarcinoid TumorAngiogenesis InhibitorsModels, BiologicalNeuroendocrine TumorsTranscription FactorsSarcoma, ExperimentalBase SequenceG1 Phase Cell Cycle CheckpointsCell MovementG0 PhaseDose-Response Relationship, DrugLiver NeoplasmsDNA DamageLung NeoplasmsCell SurvivalPancreatic NeoplasmsCarcinoma, Lewis LungGliomaGene Expression ProfilingCDC2 Protein KinaseAntigens, NeoplasmDisease ProgressionCyclin-Dependent Kinase 2Mice, TransgenicAntibodies, MonoclonalDisease Models, AnimalGene ExpressionCell DifferentiationCell NucleusTranscription, GeneticDNA ReplicationCyclin EHeLa CellsDNA, Neoplasm