Breast Neoplasms, MaleGynecomastiaBreastBreast DiseasesCarcinoma, Ductal, BreastBRCA2 ProteinReceptors, EstrogenMastectomyCarcinoma, Intraductal, NoninfiltratingBreast NeoplasmsReceptor, erbB-2Genes, BRCA2Receptors, ProgesteroneGenes, BRCA1Mastectomy, Modified RadicalMammographyPrognosisTamoxifenNeoplasm MetastasisNeoplasm InvasivenessNeoplasm ProteinsTumor Markers, BiologicalGene Expression Regulation, NeoplasticOvarian NeoplasmsAntineoplastic Agents, HormonalBreast FeedingCarcinoma, LobularEarly Detection of CancerNeoplasm StagingBreast CystGerm-Line MutationCell Line, TumorProstatic NeoplasmsNeoplasms, Ductal, Lobular, and MedullarySurvival RateRisk FactorsRetrospective StudiesCarcinomaGenetic Predisposition to DiseaseSurvival AnalysisUltrasonography, MammaryImmunohistochemistryBRCA1 ProteinAge FactorsFollow-Up StudiesChemotherapy, AdjuvantLymphatic MetastasisLung NeoplasmsTNF Receptor-Associated Factor 4Mice, NudeMutationBiopsy, NeedleMastectomy, RadicalGene Expression ProfilingDisease-Free SurvivalAdenocarcinomaIncidenceEstrogensRegistriesAntineoplastic AgentsFibrocystic Breast DiseaseKi-67 AntigenNeoplasmsColonic NeoplasmsKeratin-6Kaplan-Meier EstimateBreast Self-ExaminationTissue Array AnalysisStomach NeoplasmsDrug Resistance, NeoplasmAntineoplastic Combined Chemotherapy ProtocolsUnited StatesBreast ImplantsRiskReverse Transcriptase Polymerase Chain ReactionGenetic TestingTumor Suppressor Protein p53Receptors, AndrogenNeoplasm Recurrence, LocalTreatment OutcomeBiopsyDisease ProgressionRNA, MessengerProspective StudiesAdenocarcinoma, MucinousActuarial AnalysisCarcinoma, PapillaryPancreatic NeoplasmsTumor Cells, CulturedCombined Modality TherapyPostmenopauseCancer VaccinesRadiotherapy, AdjuvantRisk AssessmentMalaysiaDNA Mutational AnalysisSurvivorsXenograft Model Antitumor AssaysNeoplasms, Hormone-DependentMCF-7 Cells