Hereditary Breast and Ovarian Cancer SyndromeOvarian NeoplasmsGenes, BRCA1BRCA2 ProteinBRCA1 ProteinGenes, BRCA2ProstateNeoplastic Syndromes, HereditaryGenetic TestingGenetic CounselingGerm-Line MutationSyndromeBreast NeoplasmsPedigreeGenes, DominantGenetic Predisposition to DiseaseBreastMutationHeterozygotePolycystic Kidney, Autosomal DominantDNA Mutational AnalysisNeoplasm ProteinsNeoplasms, Glandular and EpithelialFounder EffectFamily HealthBreast Neoplasms, MaleCell Line, TumorGene Expression Regulation, NeoplasticGenetic LinkageAge of OnsetColorectal Neoplasms, Hereditary NonpolyposisProstatic NeoplasmsRisk Factorsvon Hippel-Lindau DiseaseDNA, NeoplasmExonsGenotypePhenotypeCarcinoma, Ductal, BreastMastectomyFamilyBreast Diseases