BRCA1 ProteinGenes, BRCA1BRCA2 ProteinGenes, BRCA2Breast NeoplasmsGerm-Line MutationOvarian NeoplasmsGenetic TestingGenetic Predisposition to DiseaseMutationHeterozygoteRad51 RecombinaseNeoplasm ProteinsDNA RepairDNA DamageTranscription FactorsJewsFounder EffectBreast Neoplasms, MaleTumor Cells, CulturedNeoplastic Syndromes, HereditaryDNA Mutational AnalysisGenetic CounselingSalpingectomy