Carcinoma, Pancreatic DuctalPancreatic NeoplasmsAdenocarcinomaPancreatic DuctsPancreaticoduodenectomyAdenocarcinoma, MucinousPancreatectomyPancreasPancreatitis, ChronicCarcinoma, Acinar CellImmunohistochemistryTumor Markers, BiologicalCell Line, TumorGenes, rasCarcinoma in SituDeoxycytidineCarcinoma, Ductal, BreastGene Expression Regulation, NeoplasticCA-19-9 AntigenPrognosisAdenocarcinoma, PapillaryPancreatitisTissue Array AnalysisSmad4 ProteinPancreatic JuiceNeoplasm InvasivenessProto-Oncogene Proteins p21(ras)Neoplasm StagingPrecancerous ConditionsKaplan-Meier EstimateAcinar CellsMice, NudeCarcinoma, DuctalCyclic S-OxidesDisease ProgressionReverse Transcriptase Polymerase Chain ReactionAmpulla of Vaterras ProteinsCell ProliferationNeoplasm MetastasisGene Expression ProfilingAntimetabolites, AntineoplasticTumor Cells, CulturedSurvival AnalysisSurvival RateLung NeoplasmsMetaplasiaHSP47 Heat-Shock ProteinsNeoplasm TransplantationNeoplasms, Multiple PrimaryEsophageal NeoplasmsCell Transformation, NeoplasticPancreatic Stellate CellsNeoplasm ProteinsCystadenoma, PapillaryLymphatic MetastasisMucin-1RNA, MessengerMutationTreatment OutcomeCarcinoma, PapillarySignal TransductionBarrett Esophagusgamma-SynucleinAntineoplastic AgentsOligonucleotide Array Sequence AnalysisXenograft Model Antitumor AssaysTumor MicroenvironmentStomach NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarImmunoenzyme TechniquesRetrospective StudiesGPI-Linked ProteinsGenes, Tumor SuppressorDNA, NeoplasmCystadenocarcinoma, MucinousTumor BurdenTransplantation, HeterologousCyclin-Dependent Kinase Inhibitor p16Common Bile Duct NeoplasmsTumor Suppressor Protein p53Proto-Oncogene ProteinsKeratin-7RNA, NeoplasmDisease Models, AnimalStromal CellsApoptosisRNA, Small InterferingFatal OutcomePreoperative PeriodMicroRNAsNeoplasm GradingUp-RegulationCarcinoma, Intraductal, NoninfiltratingMucinsBlotting, WesternMucin-4Antigens, NeoplasmCardiaNeoadjuvant Therapy