Adenocarcinoma, MucinousAdenocarcinomaLung NeoplasmsPancreatic NeoplasmsEsophageal NeoplasmsStomach NeoplasmsAdenocarcinoma, PapillaryCarcinoma, Pancreatic DuctalBarrett EsophagusAdenocarcinoma, Bronchiolo-AlveolarColonic NeoplasmsCardiaTumor Markers, BiologicalImmunohistochemistryProstatic NeoplasmsGene Expression Regulation, NeoplasticPrognosisNeoplasm StagingCell Line, TumorCarcinoma, Squamous CellNeoplasm InvasivenessEndometrial NeoplasmsEarly Detection of CancerEsophagogastric JunctionNeoplasm MetastasisOvarian NeoplasmsPrecancerous ConditionsColorectal NeoplasmsNeoplasm ProteinsNeoplasms, Multiple PrimaryMice, NudeSurvival RateRectal NeoplasmsKeratin-7Tumor Cells, CulturedCarcinoma, Non-Small-Cell LungSurvival AnalysisDisease ProgressionMammary Neoplasms, ExperimentalIntestinal NeoplasmsUterine Cervical NeoplasmsDNA, NeoplasmAntineoplastic AgentsRetrospective StudiesBreast NeoplasmsNeoplasm TransplantationReverse Transcriptase Polymerase Chain ReactionImmunoenzyme TechniquesRNA, MessengerMutationCarcinoma, EndometrioidTissue Array AnalysisGene Expression ProfilingCarcinoma, Signet Ring CellAdenocarcinoma, Clear CellGenes, rasDuodenal NeoplasmsCarcinomaCecal NeoplasmsMetaplasiaAdenomaAntineoplastic Combined Chemotherapy ProtocolsKaplan-Meier EstimateTumor Suppressor Protein p53Antigens, NeoplasmCell Transformation, NeoplasticReceptor, Epidermal Growth FactorNeoplasmsCarcinoembryonic AntigenNeoplasm Recurrence, LocalCell ProliferationCombined Modality TherapyFluorouracilAmpulla of VaterFollow-Up StudiesCommon Bile Duct NeoplasmsGastrointestinal NeoplasmsBlotting, WesternBiopsyDeoxycytidineKeratin-20Drug Resistance, NeoplasmGastrectomyCarcinoma in SituTreatment OutcomeDisease-Free SurvivalCarcinoma, AdenosquamousTransplantation, HeterologousPolymerase Chain ReactionPancreaticoduodenectomyIleal NeoplasmsOligonucleotide Array Sequence AnalysisApoptosisCarcinoma, Small CellSmokingCisplatinRisk FactorsGenetic Predisposition to DiseaseJejunal NeoplasmsChemotherapy, Adjuvant