Receptors, EstrogenNeuregulin-1Estrogen Receptor alphaNeuregulinsEstrogensReceptor, erbB-3Estrogen Receptor betaReceptor, erbB-2Receptor, Epidermal Growth FactorBreastBreast NeoplasmsEstradiolTamoxifenSelective Estrogen Receptor ModulatorsReceptors, ProgesteroneCarcinoma, Ductal, BreastCell Line, TumorEpidermal Growth FactorEstrogen AntagonistsEstrogen Receptor ModulatorsGene Expression Regulation, NeoplasticGenes, erbBAntineoplastic Agents, HormonalBreast DiseasesPrognosisTumor Markers, BiologicalNeoplasm InvasivenessMammographyNeoplasm MetastasisPostmenopauseEstrogens, Conjugated (USP)Neoplasms, Hormone-DependentOvariectomyImmunohistochemistryTumor Cells, CulturedRNA, MessengerMCF-7 CellsNeoplasm StagingNeoplasm ProteinsAntineoplastic AgentsBreast Neoplasms, MaleCell ProliferationSignal TransductionCarcinoma, LobularRisk FactorsMammary Neoplasms, ExperimentalReverse Transcriptase Polymerase Chain ReactionChemotherapy, AdjuvantDrug Resistance, NeoplasmGenes, BRCA1MastectomyAromatase InhibitorsPremenopauseCarcinoma, Intraductal, NoninfiltratingMenopauseMice, NudeEstrogens, Non-SteroidalGene Expression ProfilingEarly Detection of CancerCarcinomaGenes, erbB-2Case-Control StudiesUterusGenetic Predisposition to DiseaseRaloxifeneLymphatic MetastasisAromataseSurvival AnalysisBlotting, WesternDisease-Free SurvivalAntineoplastic Combined Chemotherapy ProtocolsOvarian NeoplasmsNeoplasm Recurrence, LocalEstrogens, CatecholCell DivisionPhytoestrogensRiskFollow-Up StudiesBreast FeedingPromoter Regions, GeneticEstradiol CongenersTransfectionTime FactorsSurvival RateBRCA1 ProteinNitrilesDiethylstilbestrolApoptosisBreast Self-ExaminationProspective StudiesMammary Glands, HumanAge FactorsTranscription, GeneticRNA, Small InterferingBRCA2 ProteinDisease ProgressionRisk AssessmentGenes, BRCA2MutationRetrospective Studies