AdenocarcinomaCarcinoma, Pancreatic DuctalPancreatic NeoplasmsCarcinomaAdenocarcinoma, MucinousCarcinoma, Ductal, BreastCarcinoma in SituImmunohistochemistryCarcinoma, Squamous CellPancreatic DuctsCarcinoma, DuctalCarcinoma, Acinar CellTumor Markers, BiologicalAdenocarcinoma, PapillaryLung NeoplasmsEsophageal NeoplasmsCell Line, TumorPrognosisCarcinoma, HepatocellularPancreaticoduodenectomyPancreatectomyGene Expression Regulation, NeoplasticNeoplasm InvasivenessStomach NeoplasmsNeoplasm StagingPancreasAdenocarcinoma, Bronchiolo-AlveolarCarcinoma, PapillaryBarrett EsophagusCarcinoma, Intraductal, NoninfiltratingGenes, rasTissue Array AnalysisPancreatitis, ChronicPrecancerous ConditionsNeoplasms, Multiple PrimaryColonic NeoplasmsTumor Cells, CulturedCardiaCystadenocarcinoma, MucinousLymphatic MetastasisLiver NeoplasmsCarcinoma, AdenosquamousDisease ProgressionBreast NeoplasmsNeoplasm MetastasisMice, NudeNeoplasm ProteinsImmunoenzyme TechniquesMetaplasiaSurvival RateReverse Transcriptase Polymerase Chain ReactionKaplan-Meier EstimateSmad4 ProteinSurvival AnalysisAmpulla of VaterCell ProliferationDNA, NeoplasmRNA, MessengerNeoplasm TransplantationProto-Oncogene Proteins p21(ras)Retrospective StudiesKeratin-7Carcinoma, EndometrioidGene Expression ProfilingCA-19-9 AntigenCell Transformation, NeoplasticDeoxycytidineEndometrial Neoplasmsras ProteinsMutationAntineoplastic AgentsCarcinoma, Signet Ring CellCommon Bile Duct NeoplasmsTreatment OutcomeEsophagogastric JunctionTumor Suppressor Protein p53Neoplasm Recurrence, LocalCystadenoma, MucinousPancreatitisFatal OutcomePancreatic JuiceAcinar CellsCarcinoma, Islet CellKeratinsMammary Neoplasms, ExperimentalCarcinoma, Small CellMucin-1Antigens, NeoplasmCarcinoembryonic AntigenMucinsAdenocarcinoma, Clear CellCystadenoma, PapillaryCarcinoma, Basal CellCarcinoma, NeuroendocrineNeoplasm GradingRNA, NeoplasmBiopsyColorectal NeoplasmsApoptosisSignal Transduction