Germ-Line MutationMutation, MissensePoint MutationMutationPedigreeDNA Mutational AnalysisNeoplastic Syndromes, HereditaryFrameshift MutationColorectal Neoplasms, Hereditary NonpolyposisGenes, BRCA1MutS Homolog 2 ProteinParagangliomaExonsGenetic TestingBRCA2 ProteinHeterozygoteHamartoma Syndrome, MultipleGenetic Predisposition to DiseaseAdenomatous Polyposis ColiGenes, BRCA2Germ CellsPolymorphism, Single-Stranded ConformationalBase SequenceLi-Fraumeni SyndromeMutation RateAllelesPolymerase Chain ReactionDNA Mismatch RepairMolecular Sequence DataPhenotypeLoss of HeterozygosityPeutz-Jeghers SyndromeAge of OnsetGenes, APCProto-Oncogene Proteins c-retFamily HealthMicrosatellite RepeatsBRCA1 ProteinSuccinate DehydrogenaseSequence Analysis, DNAMultiple Endocrine Neoplasia Type 2aGenotypePenetranceDNA, NeoplasmNuclear Proteinsvon Hippel-Lindau DiseaseIntestinal PolyposisPheochromocytomaAdaptor Proteins, Signal TransducingCodon, NonsenseParaganglioma, Extra-AdrenalFumarate HydrataseAmino Acid SubstitutionDNA-Binding ProteinsSequence DeletionSyndromeFounder EffectNoonan SyndromeCostello SyndromeAmino Acid SequenceNeoplasm ProteinsMicrosatellite InstabilityLeiomyomatosisProto-Oncogene ProteinsCarcinoma, MedullaryBreast NeoplasmsAdrenal Gland NeoplasmsGenes, p53Ovarian NeoplasmsBase Pair MismatchMultiple Endocrine Neoplasia Type 1CodonTumor Suppressor ProteinsHomozygoteJewsHeterozygote DetectionColorectal NeoplasmsDrosophila ProteinsTranscription FactorsDNA PrimersMosaicismCarrier ProteinsNeoplasms, Multiple PrimaryMutagenesisGene DeletionPolymorphism, GeneticPTEN PhosphohydrolaseGene FrequencyGenes, p16MenVon Hippel-Lindau Tumor Suppressor ProteinGenes, RecessiveGenes, DominantExomeCaenorhabditis elegansDNA RepairMutagenesis, Site-DirectedDNAAdenomaFamily