BRCA1 ProteinGenes, BRCA1BRCA2 ProteinGenes, BRCA2Breast NeoplasmsGerm-Line MutationOvarian NeoplasmsJewsHeterozygoteMutationGenetic TestingRad51 RecombinaseNeoplasm ProteinsGenetic Predisposition to DiseaseFounder EffectDNA RepairTranscription FactorsDNA DamageFrameshift MutationDNA Mutational AnalysisPedigreeCodon, NonsenseTumor Cells, CulturedSequence DeletionMutation, MissenseExonsEnkephalin, D-Penicillamine (2,5)-Gene FrequencyBreast Neoplasms, MaleHomozygoteReceptors, Opioid, deltaNeoplastic Syndromes, HereditaryAllelesGenetic CounselingPolymerase Chain ReactionNuclear ProteinsPhenotypePolymorphism, GeneticGenotypeHaplotypesSalpingectomy