Cell Line, TumorBreastBreast NeoplasmsTumor Cells, CulturedTumor Markers, BiologicalCarcinoma, Ductal, BreastGene Expression Regulation, NeoplasticMammary Neoplasms, ExperimentalTumor BurdenNeoplasm MetastasisReceptors, EstrogenTumor Necrosis Factor-alphaNeoplasm ProteinsCell ProliferationTumor Suppressor Protein p53Neoplasms, ExperimentalGenes, Tumor SuppressorMice, NudeBreast DiseasesRNA, MessengerNeoplasm InvasivenessCell DivisionReceptor, erbB-2Transplantation, HeterologousImmunohistochemistryAntineoplastic AgentsSignal TransductionNeoplasm TransplantationDNA, NeoplasmTumor Suppressor ProteinsNeovascularization, PathologicMammary Neoplasms, AnimalXenograft Model Antitumor AssaysWilms TumorAntigens, NeoplasmAdenocarcinomaReverse Transcriptase Polymerase Chain ReactionApoptosisNeoplasmsTumor MicroenvironmentTransfectionCell MovementReceptors, ProgesteroneMice, Inbred BALB CBlotting, WesternBrain NeoplasmsCarcinoid TumorRNA, NeoplasmTamoxifenAntibodies, MonoclonalRNA, Small InterferingCell LineGene Expression ProfilingCell SurvivalDisease ProgressionNeuroendocrine TumorsNeoplasm StagingTime FactorsCarcinoma, Ehrlich TumorEstrogen Receptor alphaCell Growth ProcessesCell Transformation, NeoplasticMice, SCIDUp-RegulationLymphatic MetastasisMolecular Sequence DataImmunoenzyme TechniquesPrognosisOvarian NeoplasmsColonic NeoplasmsCCN Intercellular Signaling ProteinsNeoplastic Cells, CirculatingFlow CytometryMCF-7 CellsBase SequenceCell AdhesionFibrosarcomaDown-RegulationPromoter Regions, GeneticMammary Glands, HumanPolymerase Chain ReactionGene ExpressionMutationOligonucleotide Array Sequence AnalysisTranscription FactorsCell CycleMice, Inbred C57BLNeoplasm Recurrence, LocalDose-Response Relationship, DrugBreast FeedingDoxorubicinLung NeoplasmsAntigens, CD44Liver NeoplasmsCarcinomaSarcoma, ExperimentalPhosphorylationTreatment OutcomeMelanoma, ExperimentalBone Neoplasms