BRCA1 ProteinGenes, BRCA1BRCA2 ProteinGenes, BRCA2Germ-Line MutationMutationMutation, MissensePoint MutationPedigreeDNA Mutational AnalysisNeoplastic Syndromes, HereditaryGenetic TestingFrameshift MutationHeterozygoteGenetic Predisposition to DiseaseColorectal Neoplasms, Hereditary NonpolyposisBreast NeoplasmsOvarian NeoplasmsExonsMutS Homolog 2 ProteinParagangliomaJewsPolymorphism, Single-Stranded ConformationalHamartoma Syndrome, MultipleFounder EffectBase SequenceAdenomatous Polyposis ColiGerm CellsAllelesMutation RateLi-Fraumeni SyndromePolymerase Chain ReactionLoss of HeterozygosityMolecular Sequence DataPhenotypeFamily HealthNeoplasm ProteinsDNA Mismatch RepairDNA, NeoplasmNuclear ProteinsPenetranceDNA-Binding ProteinsGenotypePeutz-Jeghers SyndromeTumor Suppressor ProteinsSequence Analysis, DNAMicrosatellite RepeatsGenes, APCSequence DeletionAge of OnsetDNA RepairProto-Oncogene Proteins c-retTranscription FactorsSuccinate DehydrogenaseHeterozygote DetectionCodon, NonsenseMultiple Endocrine Neoplasia Type 2aAdaptor Proteins, Signal TransducingGenetic CounselingGenes, p53Amino Acid SequenceIntestinal Polyposisvon Hippel-Lindau DiseaseAmino Acid SubstitutionBreast Neoplasms, MalePheochromocytomaFumarate HydrataseParaganglioma, Extra-AdrenalSyndromeNoonan SyndromeCostello SyndromeProto-Oncogene ProteinsMicrosatellite InstabilityCarcinoma, MedullaryLeiomyomatosisBase Pair MismatchGene DeletionHomozygoteCodonCarrier ProteinsAdrenal Gland NeoplasmsGene FrequencyDNA PrimersPolymorphism, GeneticRad51 RecombinaseTumor Suppressor Protein p53Multiple Endocrine Neoplasia Type 1Colorectal NeoplasmsGenes, Tumor SuppressorNeoplasms, Multiple PrimaryMutagenesisFamilyDrosophila ProteinsProtein Structure, TertiaryPTEN PhosphohydrolasePromoter Regions, GeneticCase-Control StudiesMosaicismGenes, p16DNA