Colorectal NeoplasmsColonoscopyColonic PolypsPneumoradiographyPoint MutationMutation, MissenseAdenocarcinomaRectal NeoplasmsRectumMutationColonic NeoplasmsIntestinal MucosaColonEarly Detection of CancerTumor Markers, BiologicalNeoplasm StagingImmunohistochemistryFrameshift MutationNeoplasm InvasivenessGerm-Line MutationRetrospective StudiesColorectal Neoplasms, Hereditary NonpolyposisRisk FactorsPrognosisSensitivity and SpecificityPilot ProjectsPedigreeNeoplasmsColorectal SurgeryPancreatic NeoplasmsDNA Mutational AnalysisPolymerase Chain ReactionDNA, NeoplasmBase SequenceLiver NeoplasmsMutation RateExonsHeterozygoteAllelesPolymorphism, Single-Stranded ConformationalGenotypeMolecular Sequence DataAmino Acid SubstitutionNeoplasm ProteinsNeoplasms, Multiple PrimaryMicrosatellite RepeatsCarcinomaNeoplasms, Cystic, Mucinous, and SerousSigmoidoscopyAdenocarcinoma, MucinousProto-Oncogene Proteins B-rafSkin NeoplasmsAdenomatous Polyposis ColiGene Expression Regulation, NeoplasticGenetic Predisposition to DiseaseGenetic TestingAmino Acid SequenceNeoplasm MetastasisLung NeoplasmsHomozygoteSequence Analysis, DNAPhenotypeFluorouracilCase-Control StudiesMutagenesis, Site-DirectedMutS Homolog 2 ProteinDNA-Binding ProteinsGenes, p53Genes, APCIntestinal PolypsCell Line, TumorCodon, NonsenseDNA PrimersMutagenesisNeoplasms, Second PrimaryPolymorphism, GeneticOrganoplatinum CompoundsNuclear ProteinsOvarian Neoplasmsras ProteinsLeucovorinCarcinoembryonic AntigenKidney NeoplasmsProto-Oncogene ProteinsRNA, MessengerGastrointestinal NeoplasmsGenes, RecessiveSequence DeletionCodonMass ScreeningDNA MethylationThyroid NeoplasmsCamptothecinMyeloproliferative DisordersTranscription FactorsReverse Transcriptase Polymerase Chain ReactionNeck PainCell LineGenes, DominantProtein Structure, Tertiary