Breast NeoplasmsCarcinoma, Ductal, BreastBreastNeoplasm InvasivenessCarcinoma, Intraductal, NoninfiltratingReceptors, EstrogenReceptors, ProgesteroneReceptor, erbB-2Carcinoma, LobularMammographyPrognosisTumor Markers, BiologicalCarcinoma in SituTamoxifenPostmenopauseMastectomyNeoplasm StagingCell Line, TumorImmunohistochemistryLymphatic MetastasisBreast DiseasesGene Expression Regulation, NeoplasticMastectomy, SegmentalRisk FactorsAxillaRaloxifeneNeoplasm MetastasisAntineoplastic Agents, HormonalPremenopauseNeoplasm Recurrence, LocalCase-Control StudiesSurvival AnalysisIncidenceBreast Neoplasms, MaleCarcinoma, DuctalSelective Estrogen Receptor ModulatorsTissue Array AnalysisDisease-Free SurvivalCarcinomaEarly Detection of CancerFollow-Up StudiesRisk AssessmentNeoplasm ProteinsGenes, BRCA1RiskCohort StudiesMultivariate AnalysisNeoplasm GradingGenes, erbB-2Chemotherapy, AdjuvantSEER ProgramProportional Hazards ModelsKi-67 AntigenAge FactorsRetrospective StudiesSurvival RateMenopauseProspective StudiesOdds RatioAntineoplastic AgentsRegistriesEstrogen Replacement TherapyDisease ProgressionEstrogen Receptor ModulatorsEstrogen Receptor alphaGene Expression ProfilingGenetic Predisposition to DiseaseEstrogensNeoplasms, Ductal, Lobular, and MedullaryNeoplasms, Hormone-DependentUnited StatesLymph NodesMass ScreeningTreatment OutcomeKeratin-6Predictive Value of TestsSentinel Lymph Node BiopsyCell ProliferationTumor Cells, CulturedBRCA2 ProteinFibrocystic Breast DiseaseHormone Replacement TherapyKaplan-Meier EstimateTime FactorsUltrasonography, MammaryMammary Glands, HumanMice, NudeBRCA1 ProteinRNA, MessengerCaliforniaReverse Transcriptase Polymerase Chain ReactionAntineoplastic Combined Chemotherapy ProtocolsRadiotherapy, AdjuvantKeratin-5Logistic ModelsAromatase InhibitorsIn Situ Hybridization, FluorescenceSensitivity and SpecificityDNA, NeoplasmLymph Node Excision