BreastBreast NeoplasmsCell Line, TumorCarcinoma, Ductal, BreastReceptors, EstrogenTumor Markers, BiologicalNeoplasm MetastasisBreast DiseasesReceptor, erbB-2Gene Expression Regulation, NeoplasticTamoxifenReceptors, ProgesteroneMammographyPrognosisTumor BurdenNeoplasm StagingNeoplasm ProteinsNeoplasm InvasivenessMammary Neoplasms, ExperimentalAntineoplastic Agents, HormonalBreast Neoplasms, MaleAntineoplastic AgentsMice, NudeCell ProliferationRisk FactorsMastectomyEarly Detection of CancerChemotherapy, AdjuvantOvarian NeoplasmsSurvival AnalysisCarcinoma, LobularTumor Suppressor Protein p53Genes, BRCA1PostmenopauseAntineoplastic Combined Chemotherapy ProtocolsImmunohistochemistryNeoplasm Recurrence, LocalRNA, MessengerLymphatic MetastasisReverse Transcriptase Polymerase Chain ReactionGene Expression ProfilingNeoplasmsCarcinoma, Intraductal, NoninfiltratingMCF-7 CellsGenes, Tumor SuppressorDisease-Free SurvivalGenetic Predisposition to DiseaseXenograft Model Antitumor AssaysTumor Necrosis Factor-alphaCase-Control StudiesTumor Suppressor ProteinsDisease ProgressionSurvival RateFollow-Up StudiesTransplantation, HeterologousEstrogen Receptor alphaDNA, NeoplasmNeoplasms, Hormone-DependentEstrogensRetrospective StudiesPremenopauseBreast FeedingTreatment OutcomeTumor Cells, CulturedDrug Resistance, NeoplasmSignal TransductionColonic NeoplasmsMutationRiskCarcinomaCell DivisionLung NeoplasmsBreast Self-ExaminationTime FactorsBlotting, WesternProspective StudiesAdenocarcinomaBone NeoplasmsNeovascularization, PathologicMenopauseCell Transformation, NeoplasticBRCA1 ProteinAntigens, NeoplasmBRCA2 ProteinRisk AssessmentGenes, BRCA2Tumor MicroenvironmentNeoplasms, ExperimentalAge FactorsCell MovementAntibodies, MonoclonalApoptosisRNA, Small InterferingEstrogen AntagonistsAromatase InhibitorsFibrocystic Breast DiseaseNeoplasm TransplantationMastectomy, SegmentalIncidenceSurvivors