Stomach NeoplasmsGastrectomyAdenocarcinomaCarcinogensGene Expression Regulation, NeoplasticCarcinogenesisCell Transformation, NeoplasticHelicobacter pyloriCell Line, TumorGastric MucosaPrecancerous ConditionsHelicobacter InfectionsNeoplasm InvasivenessEarly Detection of CancerColonic NeoplasmsPrognosisNeoplasm StagingCocarcinogenesisTumor Markers, BiologicalAnticarcinogenic Agents9,10-Dimethyl-1,2-benzanthraceneMice, NudeReverse Transcriptase Polymerase Chain ReactionNeoplasm MetastasisImmunohistochemistryLung NeoplasmsNeoplasmsNeoplasm ProteinsCarcinomaDNA MethylationCell ProliferationCarcinoma, Signet Ring CellStomachProstatic NeoplasmsGenetic Predisposition to DiseaseRNA, MessengerBreast NeoplasmsDisease ProgressionSurvival RateSkin NeoplasmsCarcinoma, Squamous CellApoptosisGastroscopyOvarian NeoplasmsAzoxymethaneAntineoplastic AgentsMetaplasiaColorectal NeoplasmsGastritis, AtrophicPancreatic NeoplasmsEsophageal NeoplasmsSurvival AnalysisDNA, NeoplasmRisk FactorsOxonic AcidFluorouracilAntineoplastic Combined Chemotherapy ProtocolsPeritoneal NeoplasmsBlotting, WesternGene Expression ProfilingGastritisRetrospective StudiesTumor Suppressor Protein p53Pepsinogen AMethylnitrosoureaLiver NeoplasmsLymphatic MetastasisMutationNeoplasms, ExperimentalRats, Inbred F344PapillomaRNA, Small InterferingDown-RegulationFollow-Up StudiesTegafurCell DivisionGenotypeChinaTumor Cells, CulturedUterine Cervical NeoplasmsPromoter Regions, GeneticMammary Neoplasms, ExperimentalPolymerase Chain ReactionNeoplasms, Radiation-InducedUrinary Bladder NeoplasmsRiskCyclooxygenase 2Polymorphism, GeneticCardiaAdenocarcinoma, ScirrhousCisplatinDrug Resistance, NeoplasmAdenomaGenes, Tumor SuppressorCase-Control StudiesProspective StudiesLymph Node ExcisionXenograft Model Antitumor AssaysCarcinogenicity TestsJapan