Cell CycleNeoplasms, Experimentalbeta-LipotropinFibrosarcomaTumor Cells, CulturedCell LineNeoplasm TransplantationCell Line, TumorCell SurvivalDrug ResistanceCell Cycle ProteinsCell DivisionCell ProliferationCell Cycle CheckpointsNeoplasmsMammary Neoplasms, ExperimentalTumor Suppressor Protein p53Sarcoma, ExperimentalTumor Markers, BiologicalMice, NudeApoptosisTumor BurdenTumor Necrosis Factor-alphaG1 PhaseAntineoplastic AgentsMice, Inbred BALB CNeoplasm MetastasisGene Expression Regulation, NeoplasticTumor Suppressor ProteinsMice, Inbred C57BLSignal TransductionRNA, MessengerCarcinoma, Ehrlich TumorMitosisXenograft Model Antitumor AssaysNeovascularization, PathologicFlow CytometryTransplantation, HeterologousMelanoma, ExperimentalS PhaseAntigens, NeoplasmNeoplasm ProteinsTime FactorsMolecular Sequence DataCyclinsCell Transformation, NeoplasticAdenocarcinomaTransfectionDNA, NeoplasmColonic NeoplasmsGenes, Tumor SuppressorMutationBreast NeoplasmsBlotting, WesternImmunohistochemistryCells, CulturedBase SequenceMice, SCIDG2 PhaseLung NeoplasmsReverse Transcriptase Polymerase Chain ReactionBrain NeoplasmsCyclin-Dependent Kinase Inhibitor p21Wilms TumorRetinoblastoma ProteinPhosphorylationAntibodies, MonoclonalRadiation-Sensitizing AgentsCyclin-Dependent Kinase Inhibitor p27Menstrual CycleMammary Neoplasms, AnimalDNA-Binding ProteinsTumor MicroenvironmentMice, Inbred C3HNeoplastic Cells, CirculatingDose-Response Relationship, DrugMice, TransgenicProtein-Serine-Threonine KinasesDisease Models, AnimalRNA, Small InterferingDown-RegulationModels, BiologicalCarcinoid TumorLiver NeoplasmsSkin NeoplasmsGene Expression ProfilingAmino Acid SequenceGliomaG2 Phase Cell Cycle CheckpointsGene ExpressionDNA DamageTranscription FactorsTranscription, GeneticCell MovementCyclin D1Neuroendocrine TumorsDNAProto-Oncogene ProteinsPancreatic NeoplasmsMice, Inbred Strains