AdenocarcinomaPancreatic NeoplasmsCarcinoma, Pancreatic DuctalAdenocarcinoma, MucinousPancreaticoduodenectomyDeoxycytidinePancreatectomyAdenocarcinoma, PapillaryImmunohistochemistryLung NeoplasmsTumor Markers, BiologicalEsophageal NeoplasmsCA-19-9 AntigenCell Line, TumorPancreasBarrett EsophagusAdenocarcinoma, Bronchiolo-AlveolarStomach NeoplasmsPancreatic DuctsAntimetabolites, AntineoplasticGene Expression Regulation, NeoplasticKeratin-7Genes, rasPrognosisPancreatitis, ChronicNeoplasm StagingCardiaMucin-4Colonic NeoplasmsTumor Cells, CulturedSurvival RateMice, NudeCarcinoma in SituPancreatitisNeoplasm InvasivenessNeoplasm MetastasisPrecancerous ConditionsTreatment OutcomeNeoplasm TransplantationSurvival AnalysisAmpulla of VaterAntigens, NeoplasmTissue Array AnalysisCommon Bile Duct NeoplasmsSmad4 ProteinCarcinoma, Acinar CellFluorouracilEsophagogastric JunctionKaplan-Meier EstimateImmunoenzyme TechniquesRetrospective StudiesAntineoplastic AgentsDisease ProgressionAntineoplastic Combined Chemotherapy ProtocolsCombined Modality TherapyReverse Transcriptase Polymerase Chain ReactionRadiotherapy, AdjuvantDNA, NeoplasmCell ProliferationLymphatic MetastasisPancreatic JuiceNeoplasm ProteinsMucinsTransplantation, HeterologousRNA, MessengerChemotherapy, AdjuvantGPI-Linked ProteinsCarcinoma, Squamous CellEndometrial NeoplasmsMutationGene Expression ProfilingHMGA1a ProteinChemoradiotherapy, AdjuvantNeoplasms, Multiple PrimaryMucin-1Tomography, X-Ray ComputedIntestinal NeoplasmsCarcinoembryonic AntigenApoptosisBlotting, WesternProstatic NeoplasmsGastrointestinal NeoplasmsEndosonographyDuodenal Neoplasmsras ProteinsCarcinoma, Signet Ring CellDisease-Free SurvivalCarcinoma, EndometrioidCarcinoma, Islet CellCecal NeoplasmsPolymerase Chain ReactionMammary Neoplasms, ExperimentalOligonucleotide Array Sequence AnalysisFatal OutcomeAdenocarcinoma, Clear CellMetaplasiaDithizoneRNA, NeoplasmNeoplasms, ExperimentalTime Factors