AdenocarcinomaCarcinoma, Pancreatic DuctalPancreatic NeoplasmsAdenocarcinoma, MucinousCarcinoma, Ductal, BreastPancreatic DuctsCarcinoma, Acinar CellLung NeoplasmsTumor Markers, BiologicalImmunohistochemistryCarcinoma, DuctalAdenocarcinoma, PapillaryStomach NeoplasmsEsophageal NeoplasmsCell Line, TumorPrognosisGene Expression Regulation, NeoplasticCarcinoma in SituPancreaticoduodenectomyNeoplasm InvasivenessPancreatectomyPancreasGenes, rasNeoplasm StagingBarrett EsophagusColonic NeoplasmsBreast NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarPancreatitis, ChronicTissue Array AnalysisPrecancerous ConditionsProstatic NeoplasmsNeoplasm MetastasisDisease ProgressionNeoplasms, Multiple PrimaryMice, NudeCardiaNeoplasm ProteinsCarcinoma, Intraductal, NoninfiltratingSurvival RateCystadenocarcinoma, MucinousSurvival AnalysisReverse Transcriptase Polymerase Chain ReactionGene Expression ProfilingKaplan-Meier EstimateCarcinoma, Squamous CellTumor Cells, CulturedMutationCell Transformation, NeoplasticAntineoplastic AgentsRetrospective StudiesCell ProliferationDeoxycytidineNeoplasm TransplantationRNA, MessengerDNA, NeoplasmOvarian NeoplasmsEndometrial NeoplasmsSmad4 ProteinEarly Detection of CancerMetaplasiaProto-Oncogene Proteins p21(ras)Immunoenzyme Techniquesras ProteinsColorectal NeoplasmsCA-19-9 AntigenTumor Suppressor Protein p53Lymphatic MetastasisNeoplasmsAmpulla of VaterNeoplasm Recurrence, LocalCarcinomaEsophagogastric JunctionOligonucleotide Array Sequence AnalysisTreatment OutcomeCystadenoma, MucinousNeoplasm GradingRectal NeoplasmsPancreatitisMammary Neoplasms, ExperimentalPancreatic JuiceKeratin-7Uterine Cervical NeoplasmsCarcinoma, AdenosquamousAcinar CellsCarcinoma, PapillarySignal TransductionCommon Bile Duct NeoplasmsReceptor, Epidermal Growth FactorCarcinoma, Non-Small-Cell LungTransplantation, HeterologousAntigens, NeoplasmXenograft Model Antitumor AssaysCarcinoembryonic AntigenMucin-1Genes, Tumor SuppressorFollow-Up StudiesDrug Resistance, NeoplasmApoptosisBlotting, Western