FibroadenomaBreast NeoplasmsAdenofibromaBreastBreast DiseasesFibrocystic Breast DiseaseCell Line, TumorGene Expression Regulation, NeoplasticFelidaeRNA, MessengerCarcinoma, Ductal, BreastTumor Markers, BiologicalUltrasonography, MammaryVacuumBreast CystImmunohistochemistryReceptors, ProgesteroneMammographyCarcinoma, Intraductal, NoninfiltratingNeoplasm MetastasisMammary Neoplasms, ExperimentalNeoplasm ProteinsReceptor, erbB-2Biopsy, NeedleBiopsyTumor BurdenHyperplasiaCarcinoma, LobularPrognosisNeoplasm InvasivenessCase-Control StudiesDNA, NeoplasmCarcinomaNipplesMice, NudeNeoplasm StagingLymphatic MetastasisTumor Suppressor Protein p53Tumor Necrosis Factor-alphaRisk FactorsAntigens, NeoplasmCell ProliferationMenopauseLost to Follow-UpGenes, Tumor SuppressorImmunoenzyme TechniquesPrecancerous ConditionsNeoplasms, ExperimentalXenograft Model Antitumor AssaysReverse Transcriptase Polymerase Chain ReactionTamoxifenSensitivity and SpecificityNeoplasm TransplantationApocrine GlandsNeovascularization, PathologicBreast FeedingAdenocarcinomaCell Transformation, NeoplasticTumor Suppressor ProteinsCarcinoma in SituGene Expression ProfilingTumor Cells, CulturedDisease ProgressionNeoplasmsTime FactorsAntibodies, MonoclonalAntineoplastic AgentsTumor MicroenvironmentBrain NeoplasmsImage-Guided BiopsyNeoplasms, Ductal, Lobular, and MedullaryGynecomastiaDicrocoeliumBreast Neoplasms, MaleWilms TumorMice, Inbred BALB CRNA, NeoplasmEstrogensSignal TransductionCohort StudiesDNA MethylationCell DivisionAge FactorsMammary Neoplasms, AnimalRiskPremenopauseProspective StudiesBlotting, WesternEstrogen Receptor alphaCarcinoid TumorGene AmplificationOvarian NeoplasmsNeoplasm Recurrence, LocalRetrospective StudiesMice, SCIDColonic NeoplasmsFollow-Up StudiesAntineoplastic Agents, HormonalPostmenopauseLung Neoplasms