Colorectal NeoplasmsEarly Detection of CancerColonoscopyColonic NeoplasmsAdenomaEarly DiagnosisRectal NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisTumor Markers, BiologicalSensitivity and SpecificityMass ScreeningAdenocarcinomaSigmoidoscopyFluorouracilPrognosisNeoplasm StagingColonic PolypsOccult BloodNeoplasm MetastasisOrganoplatinum CompoundsGene Expression Regulation, NeoplasticLeucovorinRisk FactorsLiver NeoplasmsPolymerase Chain ReactionCamptothecinProspective StudiesCarcinomaCell Line, TumorCarcinoembryonic AntigenDNA MethylationMutationNeoplasm ProteinsSurvival AnalysisCase-Control StudiesColonRectumSurvival RateHT29 CellsGenetic Predisposition to DiseaseBreast NeoplasmsAdenomatous PolypsRetrospective StudiesDNA, NeoplasmAntineoplastic Combined Chemotherapy ProtocolsMicrosatellite RepeatsHCT116 CellsNeoplasmsImmunohistochemistryMicrosatellite InstabilityColorectal SurgeryNeoplasm InvasivenessFollow-Up StudiesAntineoplastic AgentsLung NeoplasmsAdenomatous Polyposis ColiDisease ProgressionReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionMutS Homolog 2 ProteinIncidenceTime FactorsProstatic NeoplasmsPredictive Value of TestsUnited StatesTreatment OutcomeRiskGenotypeOvarian NeoplasmsRisk AssessmentGerm-Line MutationProto-Oncogene Proteins B-rafMice, NudeIntestinal PolypsNeoplasm Recurrence, LocalStomach NeoplasmsGenes, APCDisease-Free Survivalras ProteinsDNA Mismatch RepairAntibodies, MonoclonalCohort StudiesRegistriesAge FactorsAntimetabolites, AntineoplasticRNA, MessengerColectomyDNA Mutational AnalysisGenes, rasPrecancerous ConditionsAntibodies, Monoclonal, HumanizedOdds RatioGene Expression ProfilingIntestinal MucosaPolymorphism, GeneticMultivariate AnalysisProto-Oncogene ProteinsQuestionnairesKaplan-Meier EstimateGenetic Testing