Carcinoma, Pancreatic DuctalPancreatic NeoplasmsAdenocarcinomaPancreatic DuctsCarcinoma, Acinar CellTumor Markers, BiologicalAdenocarcinoma, MucinousPancreatitis, ChronicPancreasPancreaticoduodenectomyImmunohistochemistryPancreatectomyCarcinoma, Ductal, BreastCell Line, TumorGenes, rasCarcinoma in SituPrognosisGene Expression Regulation, NeoplasticProto-Oncogene Proteins p21(ras)Tissue Array AnalysisPancreatic JuiceAdenocarcinoma, PapillarySmad4 ProteinPancreatitisAcinar CellsNeoplasm InvasivenessCarcinoma, DuctalCyclic S-OxidesPrecancerous ConditionsCA-19-9 AntigenEarly Detection of CancerNeoplasm StagingDisease ProgressionDeoxycytidineKaplan-Meier EstimateReverse Transcriptase Polymerase Chain ReactionGene Expression Profilingras ProteinsHSP47 Heat-Shock ProteinsEarly DiagnosisSensitivity and SpecificityPancreatic Stellate CellsCystadenoma, PapillaryMice, NudeCell ProliferationBiological MarkersMetaplasiaAmpulla of VaterCell Transformation, Neoplasticgamma-SynucleinTumor MicroenvironmentNeoplasms, Multiple PrimaryNeoplasm ProteinsNeoplasm MetastasisCarcinoma, PapillarySurvival AnalysisOligonucleotide Array Sequence AnalysisSignal TransductionRNA, MessengerMutationCystadenocarcinoma, MucinousLymphatic MetastasisMucin-1Survival RateMicroRNAsPreoperative PeriodTumor Cells, CulturedNeoplasm GradingReproducibility of ResultsCarcinoma, Intraductal, NoninfiltratingGenes, Tumor SuppressorDisease Models, AnimalLung NeoplasmsNeoplasm TransplantationTumor BurdenSerpinsPolymerase Chain ReactionXenograft Model Antitumor AssaysTreatment OutcomeImmunoenzyme TechniquesNitrosaminesStromal CellsRetrospective StudiesTime FactorsTumor Suppressor Protein p53CadherinsCyclin-Dependent Kinase Inhibitor p16Cell Growth ProcessesAntineoplastic AgentsProto-Oncogene ProteinsDNA, NeoplasmRNA, Small InterferingMatrix Metalloproteinase 7ProteomicsPredictive Value of TestsEsophageal NeoplasmsRNA, NeoplasmUp-RegulationFatal OutcomeMice, Transgenic