Carcinoma, Pancreatic DuctalPancreatic NeoplasmsPancreatic DuctsCarcinomaCarcinoma, Ductal, BreastCarcinoma in SituCarcinoma, Squamous CellCarcinoma, HepatocellularAdenocarcinomaImmunohistochemistryPancreasCarcinoma, DuctalCarcinoma, Intraductal, NoninfiltratingCell Line, TumorPancreatitis, ChronicTumor Markers, BiologicalCarcinoma, PapillaryNeoplasm InvasivenessGene Expression Regulation, NeoplasticPancreatectomyPrognosisAdenocarcinoma, MucinousPancreatitisCarcinoma, Acinar CellBreast NeoplasmsLiver NeoplasmsPancreaticoduodenectomyGenes, rasNeoplasm StagingTissue Array AnalysisProto-Oncogene Proteins p21(ras)Precancerous ConditionsPancreatic JuiceCell ProliferationMice, NudeReverse Transcriptase Polymerase Chain ReactionCarcinoma, Basal CellTumor Cells, CulturedSmad4 ProteinAdenocarcinoma, PapillaryDisease ProgressionNeoplasm MetastasisLymphatic MetastasisNeoplasm ProteinsCyclic S-OxidesAcinar CellsRNA, MessengerCell Transformation, NeoplasticKaplan-Meier EstimateCarcinoma, Transitional CellDeoxycytidineGene Expression ProfilingCA-19-9 AntigenCarcinoma, BronchogenicNeoplasms, Multiple PrimarySurvival AnalysisCarcinoma, MedullaryNeoplasm TransplantationSignal TransductionCarcinoma, Adenoid CysticAmpulla of VaterSurvival RateCarcinoma, Small CellImmunoenzyme TechniquesMetaplasiaras ProteinsNeoplasm Recurrence, LocalAntineoplastic AgentsCarcinoma, LobularTumor Suppressor Protein p53Retrospective StudiesCarcinoma, NeuroendocrineApoptosisMutationTumor BurdenTreatment OutcomeEpithelial CellsXenograft Model Antitumor AssaysNasopharyngeal NeoplasmsDNA, NeoplasmThyroid NeoplasmsNeoplasm GradingBreastGenes, Tumor SuppressorOligonucleotide Array Sequence AnalysisCell Growth ProcessesCarcinoma, AdenosquamousMucin-1Lung NeoplasmsTumor MicroenvironmentRNA, Small InterferingKeratinsGene ExpressionCadherinsCarcinoma, MucoepidermoidBlotting, WesternCyclin-Dependent Kinase Inhibitor p16RNA, NeoplasmPancreatic Stellate CellsMice, Transgenic