BRCA1 ProteinGenes, BRCA1BRCA2 ProteinGenes, BRCA2DNA RepairBreast NeoplasmsGerm-Line MutationDNA DamageDNA Repair EnzymesOvarian NeoplasmsRad51 RecombinaseMutationGenetic Predisposition to DiseaseHeterozygoteMutS Homolog 2 ProteinNeoplasm ProteinsDNA Mismatch RepairXeroderma Pigmentosum Group D ProteinDNA-Binding ProteinsGenetic TestingBase Pair MismatchColorectal Neoplasms, Hereditary NonpolyposisTranscription FactorsNuclear ProteinsDNA GlycosylasesUltraviolet RaysEndonucleasesAdaptor Proteins, Signal TransducingPolymorphism, GeneticXeroderma Pigmentosum Group A ProteinGenotypeXeroderma PigmentosumDNA HelicasesMicrosatellite RepeatsRecombination, GeneticDNA Breaks, Double-StrandedDNA-(Apurinic or Apyrimidinic Site) LyaseTumor Cells, CulturedCase-Control StudiesGenomic InstabilityPolymorphism, Single NucleotideRad52 DNA Repair and Recombination ProteinDNA Mutational AnalysisDNA, NeoplasmO(6)-Methylguanine-DNA MethyltransferaseCarrier ProteinsBase SequenceMolecular Sequence DataPolymerase Chain ReactionMicrosatellite InstabilityComet AssayJewsAdenosine TriphosphatasesAllelesColorectal NeoplasmsDNAEndodeoxyribonucleasesNeoplastic Syndromes, HereditarySaccharomyces cerevisiaeMutS DNA Mismatch-Binding ProteinMethyl MethanesulfonateTumor Suppressor ProteinsDNA End-Joining RepairDNA MethylationN-Glycosyl HydrolasesGene Expression Regulation, NeoplasticRisk FactorsDNA BreaksDNA LigasesSaccharomyces cerevisiae ProteinsCell Cycle ProteinsPhenotypeArnicaDose-Response Relationship, RadiationAortic Aneurysm, AbdominalRadiation, IonizingExonsRecombinational DNA RepairPromoter Regions, GeneticRadiation ToleranceFungal ProteinsFounder EffectPyrimidine DimersGenes, FungalDNA ReplicationDNA Modification MethylasesExodeoxyribonucleasesGene FrequencyDNA, FungalCell Line, TumorPedigreeGamma RaysFrameshift MutationPoly(ADP-ribose) PolymerasesWound HealingTumor Suppressor Protein p53Ataxia Telangiectasia Mutated ProteinsPenetranceHomologous RecombinationGenetic Complementation Test