Colorectal NeoplasmsTumor Markers, BiologicalAdenomaCarcinoembryonic AntigenCA-19-9 AntigenColonic NeoplasmsAdenocarcinomaAntigens, Tumor-Associated, CarbohydrateCell Line, TumorCA-125 AntigenGenetic MarkersRectal NeoplasmsTissue Polypeptide AntigenNeoplasm StagingAntigens, NeoplasmLiver NeoplasmsImmunohistochemistryGene Expression Regulation, NeoplasticGenes, APCBiological MarkersPrognosisalpha-FetoproteinsAdenomatous Polyposis ColiKeratin-19Colorectal Neoplasms, Hereditary NonpolyposisMicrosatellite RepeatsDNA, NeoplasmColonColonic PolypsNeoplasm MetastasisColonoscopyNeoplasm ProteinsMucin-1CarcinomaMutationSensitivity and SpecificityAdenomatous Polyposis Coli ProteinTumor Suppressor Protein p53Tumor BurdenGenes, Tumor SuppressorReverse Transcriptase Polymerase Chain ReactionHT29 CellsGenes, rasTumor Necrosis Factor-alphaDisease Progressionbeta CateninRNA, MessengerNeoplasmsPolymerase Chain ReactionHCT116 CellsRectumDNA MethylationIntestinal PolypsIntestinal MucosaMicrosatellite InstabilityAntibodies, MonoclonalFluorouracilMice, NudeCase-Control StudiesImmunoenzyme TechniquesNeoplasms, ExperimentalCell ProliferationTesticular NeoplasmsColorectal SurgeryCarcinoid TumorAdenomatous PolypsNeoplasm Recurrence, LocalOvarian NeoplasmsCell Transformation, NeoplasticTreatment OutcomeTumor Suppressor ProteinsGastrointestinal NeoplasmsNeoplasms, Germ Cell and EmbryonalTime FactorsPancreatic NeoplasmsSurvival AnalysisTransplantation, HeterologousNeuroendocrine TumorsRetrospective StudiesMutS Homolog 2 ProteinLymphatic MetastasisBreast NeoplasmsSurvival RateAntineoplastic AgentsProto-Oncogene Proteins B-rafLoss of HeterozygosityTumor Cells, CulturedRNA, NeoplasmPredictive Value of TestsSignal TransductionWilms TumorMolecular Sequence DataDNA Mutational AnalysisGene Expression ProfilingNeovascularization, PathologicBase SequencePhosphopyruvate HydrataseXenograft Model Antitumor AssaysProto-Oncogene ProteinsNeoplasm Transplantation