Carcinoma, Pancreatic DuctalPancreatic NeoplasmsAdenocarcinomaPancreatic DuctsCarcinoma, Acinar CellAdenocarcinoma, MucinousPancreatitis, ChronicPancreasPancreaticoduodenectomyPancreatectomyImmunohistochemistryCarcinoma, Ductal, BreastTumor Markers, BiologicalCell Line, TumorGenes, rasCarcinoma in SituProto-Oncogene Proteins p21(ras)PrognosisGene Expression Regulation, NeoplasticTissue Array AnalysisPancreatic JuiceAdenocarcinoma, PapillarySmad4 ProteinAcinar CellsPancreatitisNeoplasm InvasivenessCarcinoma, DuctalCyclic S-OxidesCA-19-9 AntigenDeoxycytidinePrecancerous ConditionsHSP47 Heat-Shock ProteinsKaplan-Meier Estimateras ProteinsPancreatic Stellate CellsNeoplasm StagingCystadenoma, PapillaryDisease ProgressionReverse Transcriptase Polymerase Chain ReactionMice, NudeCell ProliferationMetaplasiaAmpulla of VaterGene Expression Profilinggamma-SynucleinTumor MicroenvironmentCell Transformation, NeoplasticNeoplasms, Multiple PrimaryCarcinoma, PapillaryNeoplasm MetastasisCystadenocarcinoma, MucinousSignal TransductionSurvival AnalysisNeoplasm ProteinsPreoperative PeriodLymphatic MetastasisMucin-1Carcinoma, Intraductal, NoninfiltratingTumor Cells, CulturedRNA, MessengerMutationSurvival RateGenes, Tumor SuppressorNeoplasm GradingNeoplasm TransplantationOligonucleotide Array Sequence AnalysisTumor BurdenSerpinsStromal CellsXenograft Model Antitumor AssaysMicroRNAsCell Growth ProcessesNitrosaminesCadherinsDisease Models, AnimalCyclin-Dependent Kinase Inhibitor p16Tumor Suppressor Protein p53RNA, Small InterferingMatrix Metalloproteinase 7Proto-Oncogene ProteinsRNA, NeoplasmMice, TransgenicFatal OutcomeLung NeoplasmsUp-RegulationAntineoplastic AgentsImmunoenzyme TechniquesTreatment OutcomeGene SilencingTissue Inhibitor of Metalloproteinase-3Esophageal NeoplasmsMesocricetusDNA, Neoplasmbeta CateninGene ExpressionNestinRetrospective StudiesNeoplasm Recurrence, LocalApoptosisDown-Regulation