Colorectal NeoplasmsColonoscopyColonic NeoplasmsAdenomaRectal NeoplasmsEarly Detection of CancerColorectal Neoplasms, Hereditary NonpolyposisSigmoidoscopyFluorouracilAdenocarcinomaColonic PolypsNeoplasm MetastasisOrganoplatinum CompoundsNeoplasm StagingOccult BloodTumor Markers, BiologicalPrognosisLeucovorinGene Expression Regulation, NeoplasticCamptothecinLiver NeoplasmsMass ScreeningColonCarcinomaHT29 CellsCell Line, TumorRisk FactorsHCT116 CellsMutationSurvival AnalysisCarcinoembryonic AntigenAntineoplastic Combined Chemotherapy ProtocolsRectumMicrosatellite InstabilityColorectal SurgeryMicrosatellite RepeatsAdenomatous PolypsSurvival RateNeoplasm ProteinsGenetic Predisposition to DiseaseNeoplasm InvasivenessDNA MethylationProspective StudiesAntineoplastic AgentsMutS Homolog 2 ProteinAdenomatous Polyposis ColiDNA, NeoplasmImmunohistochemistryCase-Control StudiesRetrospective StudiesFollow-Up StudiesDisease ProgressionIntestinal PolypsProto-Oncogene Proteins B-rafGerm-Line MutationMice, NudeNeoplasmsras ProteinsRiskLung NeoplasmsDNA Mismatch RepairDisease-Free SurvivalTreatment OutcomeGenotypeBreast NeoplasmsAntimetabolites, AntineoplasticColectomyGenes, APCReverse Transcriptase Polymerase Chain ReactionAntibodies, Monoclonal, HumanizedIncidenceUnited StatesPolymerase Chain ReactionStomach NeoplasmsGenes, rasNeoplasm Recurrence, LocalPolymorphism, GeneticRisk AssessmentRegistriesIntestinal MucosaProstatic NeoplasmsSensitivity and SpecificityRNA, MessengerOdds Ratiobeta CateninOvarian NeoplasmsAntibodies, MonoclonalDNA Mutational AnalysisProto-Oncogene ProteinsAdaptor Proteins, Signal TransducingCohort StudiesKaplan-Meier EstimateMultivariate AnalysisAge FactorsColonography, Computed TomographicDrug Resistance, NeoplasmBase Pair MismatchGene Expression ProfilingCell ProliferationTime Factors