Colorectal Neoplasms, Hereditary NonpolyposisColorectal NeoplasmsMutS Homolog 2 ProteinAdenomaColonoscopyBase Pair MismatchMicrosatellite RepeatsAdaptor Proteins, Signal TransducingGerm-Line MutationColonic PolypsPneumoradiographyDNA Mismatch RepairNeoplasm ProteinsDNA RepairNuclear ProteinsGenetic TestingCarrier ProteinsProto-Oncogene ProteinsDNA-Binding ProteinsSebaceous Gland NeoplasmsDNA Mutational AnalysisDNA Repair EnzymesMicrosatellite InstabilityAdenocarcinomaGenetic CounselingEndometrial NeoplasmsImmunohistochemistryDNA, NeoplasmMutationColonic NeoplasmsNeoplasms, Multiple PrimaryPedigreeGenes, bcl-1RectumRectal NeoplasmsPolymorphism, Single-Stranded ConformationalGenetic Predisposition to DiseaseNeoplastic Syndromes, HereditaryIntestinal MucosaColonFrameshift MutationEarly Detection of CancerDNA, SatelliteAdenomatous Polyposis ColiPolymerase Chain ReactionRisk FactorsTumor Markers, BiologicalDuodenal NeoplasmsExonsNeoplasm StagingAge of OnsetHeterozygoteChromosomes, Human, Pair 2Mutation, MissenseAdenosine TriphosphatasesNeoplasms, Second PrimaryDNA MethylationNeoplasm InvasivenessGenetic MarkersFamily HealthFamilyPhenotypeRetrospective StudiesGenomic InstabilitySyndromeAllelesCarcinomaPolymorphism, GeneticSensitivity and SpecificityPrognosisPilot ProjectsMass ScreeningBase SequenceMolecular Sequence DataGene Expression Regulation, NeoplasticColorectal SurgeryPoint MutationGenotypeReceptors, Transforming Growth Factor betaChinaNeoplasmsPromoter Regions, GeneticPancreatic NeoplasmsSequence DeletionAsian Continental Ancestry GroupLiver NeoplasmsAge FactorsFungal ProteinsTumor Cells, CulturedNeoplasms, Cystic, Mucinous, and SerousSigmoidoscopyAdenomatous PolypsAdenocarcinoma, MucinousFluorouracilNeoplasm MetastasisSkin NeoplasmsIntestinal PolypsOrganoplatinum Compounds