Genes, BRCA1Breast NeoplasmsBRCA2 ProteinGenes, BRCA2BRCA1 ProteinNeoplastic Syndromes, HereditaryGenetic Predisposition to DiseaseGenetic CounselingBreastGerm-Line MutationFamily HealthBreast Neoplasms, MaleDuty to WarnCarcinoma, Ductal, BreastGenetic TestingReceptors, EstrogenMutationPedigreeOvarian NeoplasmsDNA Mutational AnalysisNeoplasm ProteinsCase-Control StudiesRisk FactorsAge of OnsetFamilyGene Expression Regulation, NeoplasticTumor Markers, BiologicalCheckpoint Kinase 2RiskJewsMammographyCell Line, TumorRisk AssessmentDNA, NeoplasmBreast DiseasesReceptor, erbB-2Polymorphism, GeneticHeterozygoteGenotypeTumor Suppressor ProteinsTamoxifenFounder EffectReceptors, ProgesteroneIsoleucineNeoplasm MetastasisA Kinase Anchor ProteinsPolymerase Chain ReactionNeoplasm InvasivenessMutation, MissenseBloom SyndromePrognosisTranscription FactorsCohort StudiesSwedenAntineoplastic Agents, HormonalNeoplasm StagingEarly Detection of CancerMastectomyAntineoplastic AgentsProtein-Serine-Threonine KinasesPostmenopauseNuclear ProteinsChemotherapy, AdjuvantCarcinoma, LobularPolymorphism, Single NucleotideDNA-Binding ProteinsCarcinoma, Intraductal, NoninfiltratingMCF-7 CellsMice, NudeBase SequenceBreast FeedingDNA RepairPremenopauseTumor Cells, CulturedAntineoplastic Combined Chemotherapy ProtocolsEstrogen Receptor alphaSurvival AnalysisChromosomes, Human, Pair 17Drug Resistance, NeoplasmEstrogensCarcinomaBreast Self-ExaminationMammary Neoplasms, ExperimentalDisease-Free SurvivalNeoplasms, Hormone-DependentGenetic VariationGene Expression ProfilingLymphatic MetastasisRegistriesCell ProliferationImmunohistochemistryFollow-Up StudiesNeoplasm Recurrence, LocalMenopauseSurvival RateReverse Transcriptase Polymerase Chain ReactionProspective StudiesHeterozygote DetectionFibrocystic Breast DiseaseAromatase Inhibitors