Polymorphism, Single NucleotideGenetic Predisposition to DiseaseBreastPolymorphism, GeneticGenotypeCase-Control StudiesAllelesGene FrequencyHaplotypesBreast NeoplasmsGenome-Wide Association StudyNucleotidesCarcinoma, Ductal, BreastLinkage DisequilibriumRisk FactorsGenetic Association StudiesReceptors, EstrogenGenetic VariationMolecular Sequence DataCell Line, TumorBase SequenceRiskReceptor, erbB-2Polymerase Chain ReactionBreast DiseasesEuropean Continental Ancestry GroupTamoxifenGene Expression Regulation, NeoplasticReceptors, ProgesteroneChild Development Disorders, PervasivePhenotypePrognosisMammographyGenetic LociMutationSequence Analysis, DNANeoplasm MetastasisAsian Continental Ancestry GroupNeoplasm InvasivenessTumor Markers, BiologicalSchizophreniaBreast Neoplasms, MalePromoter Regions, GeneticNeoplasm StagingNeoplasm ProteinsRNA, MessengerAntineoplastic Agents, HormonalOdds RatioGenes, BRCA1Antineoplastic AgentsPostmenopauseEarly Detection of CancerGenetic MarkersMastectomyAmino Acid SequenceDNA Mutational AnalysisCohort StudiesGene Expression ProfilingChemotherapy, AdjuvantChinaCarcinoma, LobularEstrogen Receptor alphaReverse Transcriptase Polymerase Chain ReactionAutistic DisorderTumor Cells, CulturedDNA PrimersDNAPolymorphism, Single-Stranded ConformationalSurvival AnalysisPremenopauseExonsChromosome MappingCarcinomaDrug Resistance, NeoplasmCarcinoma, Intraductal, NoninfiltratingHeterozygoteMCF-7 CellsProspective StudiesMice, NudeAntineoplastic Combined Chemotherapy ProtocolsOvarian NeoplasmsEstrogensFollow-Up StudiesBreast FeedingRisk AssessmentLung NeoplasmsDisease-Free SurvivalOligonucleotide Array Sequence AnalysisImmunohistochemistryDNA, NeoplasmHomozygoteDisease ProgressionCell ProliferationNeoplasms, Hormone-DependentBreast Self-ExaminationMenopauseLymphatic MetastasisProstatic NeoplasmsBRCA2 ProteinSurvival Rate