MammographyUltrasonography, MammaryBreastBreast NeoplasmsX-Ray FilmRadiographic Image EnhancementCarcinoma, Ductal, BreastBreast DiseasesReceptors, EstrogenSensitivity and SpecificityMass ScreeningCell Line, TumorReceptor, erbB-2Risk FactorsReceptors, ProgesteroneGene Expression Regulation, NeoplasticTamoxifenFibrocystic Breast DiseaseNeoplasm InvasivenessTumor Markers, BiologicalCarcinoma, Intraductal, NoninfiltratingBreast Neoplasms, MalePrognosisMammary Glands, HumanNeoplasm MetastasisObserver VariationBreast FeedingFibroadenomaCarcinoma, LobularMastectomyNeoplasm StagingNeoplasm ProteinsAntineoplastic Agents, HormonalImmunohistochemistryPostmenopauseGenes, BRCA1EstrogensCarcinomaTumor Cells, CulturedPremenopauseAntineoplastic AgentsEstrogen Receptor alphaMCF-7 CellsLymphatic MetastasisChemotherapy, AdjuvantCase-Control StudiesBreast Self-ExaminationNipplesMammaplastyRNA, MessengerMice, NudeGene Expression ProfilingMenopauseGenetic Predisposition to DiseaseNeoplasms, Hormone-DependentMammary Neoplasms, ExperimentalCell ProliferationReverse Transcriptase Polymerase Chain ReactionBreast ImplantsMastectomy, SegmentalSurvival AnalysisEarly Detection of CancerDisease-Free SurvivalBRCA1 ProteinCarcinoma, DuctalAntineoplastic Combined Chemotherapy ProtocolsDrug Resistance, NeoplasmFollow-Up StudiesNeoplasm Recurrence, LocalAxillaEstradiolAromatase InhibitorsCarcinoma in SituGenes, erbB-2BRCA2 ProteinEstrogen AntagonistsAdenofibromaRiskGenes, BRCA2Disease ProgressionSurvival RateOvarian NeoplasmsRisk AssessmentProspective StudiesAge FactorsDNA, NeoplasmRetrospective StudiesIncidenceTissue Array AnalysisBlotting, WesternTreatment OutcomeSurvivorsTime FactorsNeoplasmsCohort StudiesOdds RatioApoptosisReproducibility of ResultsSignal TransductionImmunoenzyme Techniques