AdenocarcinomaAdenocarcinoma, Bronchiolo-AlveolarNeoplasm InvasivenessAdenocarcinoma, MucinousCarcinoma in SituCarcinoma, Pancreatic DuctalBarrett EsophagusPrecancerous ConditionsColon, TransverseAdenomaPancreatic NeoplasmsIntestinal PolypsProstatic Intraepithelial NeoplasiaLung NeoplasmsImmunohistochemistryUterine Cervical NeoplasmsColonic NeoplasmsProstateProstatic NeoplasmsTumor Markers, BiologicalHyperplasiaClassificationBiopsyPrognosisDisease ProgressionCell Transformation, NeoplasticEsophageal NeoplasmsAdenocarcinoma, PapillaryStomach NeoplasmsCardiaNeoplasm StagingInternational Classification of DiseasesAlgorithmsEsophagogastric JunctionGene Expression Regulation, NeoplasticReproducibility of ResultsRetrospective StudiesKeratin-7Cell Line, TumorCarcinoma, Squamous CellGene Expression ProfilingEndometrial NeoplasmsPattern Recognition, AutomatedArtificial IntelligenceTerminology as TopicNeoplasms, Multiple PrimaryIntestinal NeoplasmsSensitivity and SpecificityOligonucleotide Array Sequence AnalysisTreatment OutcomeSurvival RateDiscriminant AnalysisTumor Cells, CulturedCarcinoma, Signet Ring CellAdenocarcinoma, Clear CellCarcinoma, EndometrioidMetaplasiaColorectal NeoplasmsDuodenal NeoplasmsCluster AnalysisImmunoenzyme TechniquesSupport Vector MachinesSurvival AnalysisCecal NeoplasmsLymphatic MetastasisRectal NeoplasmsMammary Neoplasms, ExperimentalNeoplasm ProteinsPredictive Value of TestsTissue Array AnalysisDNA, NeoplasmAmpulla of VaterGenes, rasCommon Bile Duct NeoplasmsKeratin-20Neoplasm MetastasisKaplan-Meier EstimateTime FactorsPancreaticoduodenectomyRisk FactorsIleal NeoplasmsCarcinoma, Non-Small-Cell LungMutationCarcinoma, Acinar CellEsophagusCarcinoma, AdenosquamousCarcinoembryonic AntigenGastrectomyJejunal NeoplasmsRNA, MessengerFollow-Up StudiesMolecular Sequence DataTomography, X-Ray ComputedReverse Transcriptase Polymerase Chain ReactionGastrointestinal NeoplasmsNeoplasm TransplantationAntineoplastic AgentsCase-Control StudiesWorld Health OrganizationPhylogeny