AdenocarcinomaPancreatic NeoplasmsCarcinoma, Pancreatic DuctalPancreatectomyPancreaticoduodenectomyDeoxycytidineAdenocarcinoma, MucinousTreatment OutcomeCA-19-9 AntigenPrognosisTumor Markers, BiologicalNeoplasm StagingImmunohistochemistryPancreasLung NeoplasmsRetrospective StudiesCombined Modality TherapySurvival RateHepatectomyLiver NeoplasmsAntimetabolites, AntineoplasticCell Line, TumorTomography, X-Ray ComputedRadiotherapy, AdjuvantPancreatic DuctsNeoplasm Recurrence, LocalEsophageal NeoplasmsSurvival AnalysisAdenocarcinoma, PapillaryChemotherapy, AdjuvantStomach NeoplasmsPneumonectomyPancreatitis, ChronicKaplan-Meier EstimateNeoplasm InvasivenessChemoradiotherapy, AdjuvantMucin-4Gene Expression Regulation, NeoplasticGenes, rasKeratin-7Antineoplastic Combined Chemotherapy ProtocolsNeoplasm MetastasisFluorouracilNeoadjuvant TherapyDisease-Free SurvivalLymphatic MetastasisPancreatitisFollow-Up StudiesRectal NeoplasmsAmpulla of VaterMice, NudeCarcinoma in SituTime FactorsColonic NeoplasmsAntineoplastic AgentsTumor Cells, CulturedCommon Bile Duct NeoplasmsBarrett EsophagusAdenocarcinoma, Bronchiolo-AlveolarAntigens, NeoplasmEndosonographySmad4 ProteinNeoplasm TransplantationDisease ProgressionCholangiocarcinomaTissue Array AnalysisColorectal NeoplasmsGastrectomyCardiaPrecancerous ConditionsBile Duct NeoplasmsBrain NeoplasmsFatal OutcomeDigestive System Surgical ProceduresProportional Hazards ModelsReverse Transcriptase Polymerase Chain ReactionCarcinoma, Acinar CellPancreatic JuiceImmunoenzyme TechniquesCarcinoma, Squamous CellGastrointestinal NeoplasmsCell ProliferationPalliative CareBiopsy, NeedlePredictive Value of TestsHMGA1a ProteinCarcinoembryonic AntigenPostoperative ComplicationsCarcinoma, HepatocellularMagnetic Resonance ImagingCarcinomaGPI-Linked ProteinsDNA, NeoplasmMultivariate AnalysisNeoplasms, Multiple PrimaryEsophagogastric JunctionCisplatinNeurosurgical ProceduresHeart NeoplasmsNeoplasm Proteins