AdenocarcinomaAdenocarcinoma, MucinousLung NeoplasmsPancreatic NeoplasmsEsophageal NeoplasmsAdenocarcinoma, PapillaryBarrett EsophagusCarcinoma, Pancreatic DuctalStomach NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarCardiaImmunohistochemistryTumor Markers, BiologicalColonic NeoplasmsEsophagogastric JunctionNeoplasm StagingCell Line, TumorPrognosisGene Expression Regulation, NeoplasticKeratin-7Carcinoma, Squamous CellEndometrial NeoplasmsNeoplasms, Multiple PrimaryPrecancerous ConditionsIntestinal NeoplasmsTumor Cells, CulturedProstatic NeoplasmsCarcinoma, Signet Ring CellDuodenal NeoplasmsNeoplasm InvasivenessMammary Neoplasms, ExperimentalCarcinoma, EndometrioidCecal NeoplasmsAdenocarcinoma, Clear CellMutationMetaplasiaColorectal NeoplasmsImmunoenzyme TechniquesRectal NeoplasmsGenes, rasAmpulla of VaterCommon Bile Duct NeoplasmsAdenomaTissue Array AnalysisKeratin-20DNA, NeoplasmNeoplasm ProteinsIleal NeoplasmsNeoplasm MetastasisRNA, MessengerPancreaticoduodenectomyNeoplasm TransplantationSurvival RateCarcinoma, Non-Small-Cell LungLymphatic MetastasisJejunal NeoplasmsAntineoplastic AgentsGenetic VariationDisease ProgressionCarcinoma, AdenosquamousCarcinoma, Acinar CellCarcinoembryonic AntigenMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionRetrospective StudiesMice, NudeSurvival AnalysisEsophagusPolymerase Chain ReactionTreatment OutcomeCase-Control StudiesReceptor, Epidermal Growth FactorAntigens, NeoplasmGastrectomyBiopsyKaplan-Meier EstimateFatal OutcomeCarcinoma in SituParanasal Sinus NeoplasmsPancreatectomyGene Expression ProfilingUterine Cervical NeoplasmsCell ProliferationTumor Suppressor Protein p53Base SequenceMucinsGastrointestinal NeoplasmsOvarian NeoplasmsDeoxycytidineNeoplasms, ExperimentalPancreatic DuctsAppendiceal NeoplasmsCell Transformation, NeoplasticGallbladder NeoplasmsTime FactorsGenotypeKeratinsPolymorphism, Single NucleotideSigmoid NeoplasmsEsophagectomy