EstrogensReceptors, EstrogenBreastEstrogen Receptor alphaBreast NeoplasmsCarcinoma, Ductal, BreastEstrogen Receptor betaTamoxifenCell Line, TumorReceptors, ProgesteroneReceptor, erbB-2EstradiolBreast DiseasesGene Expression Regulation, NeoplasticMammographyEstrogens, Conjugated (USP)Neoplasm MetastasisNeoplasm InvasivenessPrognosisAntineoplastic Agents, HormonalTumor Markers, BiologicalUbiquitin ThiolesterasePostmenopauseBreast Neoplasms, MaleUbiquitin-Specific ProteasesSelective Estrogen Receptor ModulatorsNeoplasm StagingRisk FactorsNeoplasm ProteinsMastectomyAntineoplastic AgentsEarly Detection of CancerGenes, BRCA1Carcinoma, LobularChemotherapy, AdjuvantNeoplasms, Hormone-DependentMCF-7 CellsTumor Cells, CulturedPremenopauseCarcinoma, Intraductal, NoninfiltratingMenopauseMice, NudeImmunohistochemistryDrug Resistance, NeoplasmCell ProliferationRNA, MessengerGenetic Predisposition to DiseaseCase-Control StudiesMammary Neoplasms, ExperimentalAromatase InhibitorsGene Expression ProfilingSurvival AnalysisCarcinomaReverse Transcriptase Polymerase Chain ReactionBreast FeedingAntineoplastic Combined Chemotherapy ProtocolsDisease-Free SurvivalLymphatic MetastasisRiskOvarian NeoplasmsBreast Self-ExaminationFollow-Up StudiesNeoplasm Recurrence, LocalEstrogens, CatecholOvariectomyBRCA2 ProteinSurvival RateBRCA1 ProteinSignal TransductionProspective StudiesGenes, BRCA2Risk AssessmentAge FactorsFibrocystic Breast DiseaseBlotting, WesternLung NeoplasmsRetrospective StudiesDisease ProgressionGenes, erbB-2Odds RatioEstrogen AntagonistsMastectomy, SegmentalSurvivorsAxillaMammary Glands, HumanNeoplasmsIncidenceProstatic NeoplasmsTreatment OutcomeRNA, Small InterferingTime FactorsApoptosisMutationDNA, NeoplasmXenograft Model Antitumor AssaysEstrogens, Non-SteroidalCell DivisionCohort StudiesAromataseMultivariate Analysis