Colorectal NeoplasmsAdenomaColonic NeoplasmsTumor Markers, BiologicalAdenocarcinomaCell Line, TumorRectal NeoplasmsGenes, APCAdenomatous Polyposis ColiColorectal Neoplasms, Hereditary NonpolyposisColonic PolypsColonColonoscopyGene Expression Regulation, NeoplasticDNA, NeoplasmAdenomatous Polyposis Coli ProteinMicrosatellite RepeatsTumor BurdenGenes, Tumor SuppressorHT29 CellsMutationLiver NeoplasmsNeoplasm Metastasisbeta CateninImmunohistochemistryTumor Necrosis Factor-alphaCarcinomaNeoplasm StagingHCT116 CellsRectumNeoplasm ProteinsCarcinoembryonic AntigenGenes, rasTumor Suppressor Protein p53Intestinal PolypsIntestinal MucosaMicrosatellite InstabilityColorectal SurgeryNeoplasms, ExperimentalDNA MethylationAdenomatous PolypsFluorouracilTumor Suppressor ProteinsMice, NudeDisease ProgressionPrognosisReverse Transcriptase Polymerase Chain ReactionMutS Homolog 2 ProteinRNA, MessengerTransplantation, HeterologousPolymerase Chain ReactionProto-Oncogene Proteins B-rafCell ProliferationCell Transformation, NeoplasticWilms TumorAntibodies, MonoclonalLoss of HeterozygosityDNA Mutational AnalysisXenograft Model Antitumor AssaysProto-Oncogene ProteinsGenes, p53Antigens, NeoplasmSignal TransductionNeovascularization, Pathologicras ProteinsCarcinoid TumorCamptothecinNeoplasmsCase-Control StudiesTime FactorsNeoplasm TransplantationGerm-Line MutationCpG IslandsCell DivisionTreatment OutcomeMice, Inbred BALB CAntineoplastic AgentsSurvival AnalysisLymphatic MetastasisImmunoenzyme TechniquesNeuroendocrine TumorsReceptors, Guanylate Cyclase-CoupledTumor Cells, CulturedGenes, DCCBase SequenceTumor Microenvironment1,2-DimethylhydrazineSigmoidoscopyDihydrouracil Dehydrogenase (NADP)Promoter Regions, GeneticApoptosisColectomyBrain NeoplasmsRetrospective StudiesDNA-Binding ProteinsRNA, NeoplasmBase Pair MismatchNeoplasm Recurrence, LocalMolecular Sequence DataDNA Mismatch Repair