BreastDisease ProgressionAntineoplastic AgentsRadiation DosageRadiation, IonizingCell Line, TumorRadiation InjuriesCarcinoma, Ductal, BreastDose-Response Relationship, RadiationRadiation ToleranceBreast DiseasesNeoplasmsRadiationDrug Screening Assays, AntitumorRadiation ProtectionRadiation MonitoringApoptosisDrug Resistance, NeoplasmTumor Cells, CulturedGene Expression Regulation, NeoplasticCell ProliferationDoxorubicinAntineoplastic Agents, PhytogenicBreast FeedingMice, NudeCell CycleCell SurvivalAntibiotics, AntineoplasticRadiation OncologyCisplatinTime FactorsXenograft Model Antitumor AssaysDrug Delivery SystemsDNA DamagePrognosisReceptors, EstrogenNeoplasm MetastasisGamma RaysSignal TransductionTumor Markers, BiologicalCosmic RadiationNeoplasm ProteinsNeoplasm InvasivenessBreast Neoplasms, MaleRadiation Injuries, ExperimentalRadiotherapyNeoplasms, Radiation-InducedImmunohistochemistryTreatment OutcomeReceptor, erbB-2Dose-Response Relationship, DrugDrug CarriersRadiation PneumonitisMammographyAntineoplastic Combined Chemotherapy ProtocolsCell DivisionBreast NeoplasmsRadiation-Sensitizing AgentsRNA, MessengerTumor Suppressor Protein p53Neoplasm StagingTamoxifenBlotting, WesternFibrocystic Breast DiseaseMCF-7 CellsEllipticinesNeoplasm TransplantationBackground RadiationUltraviolet RaysRadiotherapy DosageCamptothecinEtoposideCombined Modality TherapyFluorouracilPaclitaxelCarcinomaAdenocarcinomaRisk FactorsBreast ImplantsReceptors, ProgesteroneInhibitory Concentration 50P-GlycoproteinRadiometryDrug Resistance, MultipleMutationReverse Transcriptase Polymerase Chain ReactionDrug SynergismFollow-Up StudiesEnzyme InhibitorsRNA, Small InterferingSurvival AnalysisTransplantation, HeterologousMolecular StructureGene Expression ProfilingBreast Self-ExaminationModels, BiologicalMammary Neoplasms, ExperimentalLung NeoplasmsDown-RegulationCarcinoma, Intraductal, Noninfiltrating