Carcinoma, Pancreatic DuctalPancreatic NeoplasmsAdenocarcinomaPancreatic DuctsAcinar CellsCarcinoma, Acinar CellPancreasCarcinomaImmunohistochemistryPancreatitis, ChronicPancreatectomyPancreaticoduodenectomyAdenocarcinoma, MucinousCarcinoma, Ductal, BreastCell Line, TumorTumor Markers, BiologicalCarcinoma in SituPancreatitisGenes, rasGene Expression Regulation, NeoplasticPrognosisPancreatic JuiceSmad4 ProteinNeoplasm InvasivenessDeoxycytidineProto-Oncogene Proteins p21(ras)Tissue Array AnalysisPancreas, ExocrineCarcinoma, DuctalAdenocarcinoma, PapillaryMice, NudeCA-19-9 AntigenCarcinoma, Squamous CellNeoplasm StagingCarcinoma, PapillaryTumor Cells, CulturedReverse Transcriptase Polymerase Chain ReactionParotid GlandCyclic S-OxidesCell ProliferationPrecancerous ConditionsDisease ProgressionAmylasesKaplan-Meier EstimateAmpulla of VaterNeoplasm TransplantationNeoplasm MetastasisCarcinoma, HepatocellularPancreatic Stellate CellsNeoplasm Proteinsras ProteinsRNA, MessengerGene Expression ProfilingMetaplasiaHSP47 Heat-Shock ProteinsCell Transformation, NeoplasticCarcinoma, Intraductal, NoninfiltratingSurvival AnalysisSignal TransductionCystadenoma, PapillaryNeoplasms, Multiple PrimaryCeruletideCystadenocarcinoma, MucinousLymphatic MetastasisSurvival RateMutationLiver Neoplasmsgamma-SynucleinXenograft Model Antitumor AssaysApoptosisLacrimal ApparatusGenes, Tumor SuppressorTumor MicroenvironmentAntineoplastic AgentsTransplantation, HeterologousImmunoenzyme TechniquesAntimetabolites, AntineoplasticDNA, NeoplasmTumor Suppressor Protein p53Tumor BurdenTreatment OutcomeRNA, NeoplasmCyclin-Dependent Kinase Inhibitor p16Oligonucleotide Array Sequence AnalysisLung NeoplasmsDisease Models, AnimalBlotting, WesternCholecystokininMucin-1CadherinsRetrospective StudiesNeoplasm GradingFatal OutcomePreoperative PeriodUp-RegulationRNA, Small InterferingEsophageal NeoplasmsNeoplasm Recurrence, LocalProto-Oncogene ProteinsSubmandibular Gland