BRCA1 ProteinGenes, BRCA1BRCA2 ProteinGenes, BRCA2Breast NeoplasmsGerm-Line MutationOvarian NeoplasmsHeterozygoteRad51 RecombinaseMutationNeoplasm ProteinsGenetic TestingGenetic Predisposition to DiseaseDNA RepairDNA DamageTranscription FactorsTumor Cells, CulturedJewsFounder EffectBreast Neoplasms, MaleNeoplastic Syndromes, HereditaryDNA Mutational AnalysisGenetic CounselingSalpingectomy