Carcinoma, Pancreatic DuctalPancreatic NeoplasmsPancreatic DuctsCarcinomaCarcinoma, Ductal, BreastCarcinoma in SituCarcinoma, Squamous CellCarcinoma, HepatocellularAdenocarcinomaImmunohistochemistryCarcinoma, Intraductal, NoninfiltratingCarcinoma, DuctalPancreasTumor Markers, BiologicalCarcinoma, PapillaryCell Line, TumorPancreatitis, ChronicNeoplasm InvasivenessAdenocarcinoma, MucinousGene Expression Regulation, NeoplasticPancreatectomyPrognosisCarcinoma, Acinar CellBreast NeoplasmsPancreatitisLiver NeoplasmsPancreaticoduodenectomyNeoplasm StagingPancreatic JuiceTissue Array AnalysisCarcinoma, Basal CellGenes, rasPrecancerous ConditionsReverse Transcriptase Polymerase Chain ReactionTumor Cells, CulturedAdenocarcinoma, PapillaryMice, NudeCell ProliferationLymphatic MetastasisAcinar CellsProto-Oncogene Proteins p21(ras)Neoplasm ProteinsSmad4 ProteinNeoplasm MetastasisDisease ProgressionCarcinoma, Transitional CellRNA, MessengerCell Transformation, NeoplasticCarcinoma, BronchogenicNeoplasms, Multiple PrimaryCarcinoma, MedullaryKaplan-Meier EstimateCarcinoma, Adenoid CysticAmpulla of VaterCarcinoma, Small CellGene Expression ProfilingMetaplasiaSurvival AnalysisNeoplasm Recurrence, LocalCarcinoma, LobularNeoplasm TransplantationSurvival RateCarcinoma, NeuroendocrineImmunoenzyme TechniquesDeoxycytidineRetrospective StudiesCA-19-9 AntigenEpithelial CellsTumor Suppressor Protein p53Nasopharyngeal NeoplasmsDNA, NeoplasmCyclic S-OxidesSignal TransductionAntineoplastic AgentsThyroid NeoplasmsBreastTreatment OutcomeMutationras ProteinsApoptosisCarcinoma, AdenosquamousMucin-1Lung NeoplasmsKeratinsCadherinsCarcinoma, MucoepidermoidGenes, Tumor SuppressorRNA, NeoplasmTumor BurdenPancreatic Stellate CellsCommon Bile Duct NeoplasmsNeoplasm GradingNitrosaminesAntigens, NeoplasmCystadenoma, PapillaryOligonucleotide Array Sequence AnalysisCystadenocarcinoma, MucinousHSP47 Heat-Shock ProteinsEpitheliumCarcinoma, Endometrioid