AdenocarcinomaAdenocarcinoma, MucinousLung NeoplasmsEsophageal NeoplasmsPancreatic NeoplasmsAdenocarcinoma, PapillaryBarrett EsophagusSpecimen HandlingCarcinoma, Pancreatic DuctalStomach NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarImmunohistochemistryCardiaTumor Markers, BiologicalColonic NeoplasmsPrognosisNeoplasm StagingEsophagogastric JunctionGene Expression Regulation, NeoplasticCell Line, TumorImmunoenzyme TechniquesCarcinoma, Squamous CellKeratin-7BiopsyPolymerase Chain ReactionPrecancerous ConditionsEndometrial NeoplasmsSensitivity and SpecificityProstatic NeoplasmsNeoplasms, Multiple PrimaryIntestinal NeoplasmsNeoplasm InvasivenessTumor Cells, CulturedMetaplasiaDuodenal NeoplasmsCarcinoma, Signet Ring CellCarcinoma, EndometrioidCecal NeoplasmsColorectal NeoplasmsRectal NeoplasmsAdenocarcinoma, Clear CellMammary Neoplasms, ExperimentalTissue Array AnalysisDNA, NeoplasmRetrospective StudiesReverse Transcriptase Polymerase Chain ReactionAdenomaLymphatic MetastasisNeoplasm ProteinsGenes, rasCommon Bile Duct NeoplasmsRNA, MessengerNeoplasm MetastasisSurvival RateKeratin-20Ampulla of VaterIleal NeoplasmsPancreaticoduodenectomyCarcinoma, Non-Small-Cell LungDisease ProgressionEsophagusUterine Cervical NeoplasmsBiopsy, NeedleCarcinoma, AdenosquamousSurvival AnalysisCarcinoma in SituTime FactorsNeoplasm TransplantationCarcinoembryonic AntigenJejunal NeoplasmsMutationCarcinoma, Acinar CellMice, NudeAntigens, NeoplasmFatal OutcomeTreatment OutcomeReceptor, Epidermal Growth FactorAntineoplastic AgentsKaplan-Meier EstimateGastrectomyGene Expression ProfilingTumor Suppressor Protein p53Cell ProliferationParanasal Sinus NeoplasmsMucinsPancreatectomyGastric MucosaGastrointestinal NeoplasmsPredictive Value of TestsCarcinomaKeratinsGallbladder NeoplasmsOvarian NeoplasmsPancreatic DuctsProstateAppendiceal NeoplasmsCase-Control StudiesEndometrial HyperplasiaProstatic Intraepithelial NeoplasiaCell Transformation, Neoplastic