AdenocarcinomaUterine Cervical NeoplasmsPapillomaviridaeDNA Probes, HPVPapillomavirus InfectionsCarcinoma in SituCarcinoma, Squamous CellTumor Virus InfectionsCervix UteriImmunohistochemistryDNA, ViralAdenocarcinoma, MucinousLung NeoplasmsPancreatic NeoplasmsEsophageal NeoplasmsAdenocarcinoma, PapillaryIn Situ HybridizationBarrett EsophagusCarcinoma, Pancreatic DuctalStomach NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarIn Situ Hybridization, FluorescenceCardiaTumor Markers, BiologicalColonic NeoplasmsEsophagogastric JunctionNeoplasm StagingPrognosisGene Expression Regulation, NeoplasticKeratin-7Cell Line, TumorEndometrial NeoplasmsPrecancerous ConditionsNeoplasms, Multiple PrimaryIntestinal NeoplasmsTumor Cells, CulturedProstatic NeoplasmsNeoplasm InvasivenessRNA, MessengerImmunoenzyme TechniquesDuodenal NeoplasmsCarcinoma, Signet Ring CellMammary Neoplasms, ExperimentalCecal NeoplasmsCarcinoma, EndometrioidMetaplasiaAdenocarcinoma, Clear CellColorectal NeoplasmsRectal NeoplasmsTissue Array AnalysisGenes, rasAmpulla of VaterCommon Bile Duct NeoplasmsAdenomaDNA, NeoplasmKeratin-20Ileal NeoplasmsNeoplasm ProteinsPancreaticoduodenectomySurvival RatePrimed In Situ LabelingNeoplasm MetastasisLymphatic MetastasisReverse Transcriptase Polymerase Chain ReactionJejunal NeoplasmsCarcinoma, Non-Small-Cell LungCarcinoma, AdenosquamousDisease ProgressionNeoplasm TransplantationCarcinoma, Acinar CellCarcinoembryonic AntigenRetrospective StudiesEsophagusSurvival AnalysisMutationBiopsyMice, NudeReceptor, Epidermal Growth FactorGastrectomyPolymerase Chain Reaction