Stomach NeoplasmsRadiation DosageRadiation, IonizingRadiation InjuriesGastrectomyDose-Response Relationship, RadiationRadiation ToleranceRadiationAdenocarcinomaRadiation ProtectionRadiation MonitoringHelicobacter pyloriCell Line, TumorEarly Detection of CancerHelicobacter InfectionsGastric MucosaGene Expression Regulation, NeoplasticNeoplasm InvasivenessNeoplasm StagingPrognosisRadiation OncologyMice, NudeNeoplasm MetastasisSurvival RateCombined Modality TherapyTumor Markers, BiologicalNeoplasms, Radiation-InducedCarcinoma, Signet Ring CellAntineoplastic Combined Chemotherapy ProtocolsRetrospective StudiesSurvival AnalysisRadiotherapyBreast NeoplasmsFluorouracilAntineoplastic AgentsGastroscopyStomachNeoplasm ProteinsCosmic RadiationReverse Transcriptase Polymerase Chain ReactionNeoplasmsOxonic AcidFollow-Up StudiesGenetic Predisposition to DiseaseRadiation Injuries, ExperimentalPeritoneal NeoplasmsCarcinomaCisplatinOvarian NeoplasmsRadiation PneumonitisNeoplasm Recurrence, LocalCell ProliferationGamma RaysLymphatic MetastasisRisk FactorsRNA, MessengerRadiotherapy DosageProstatic NeoplasmsColonic NeoplasmsApoptosisGastritis, AtrophicImmunohistochemistryDisease ProgressionTreatment OutcomeLung NeoplasmsTegafurPepsinogen ADNA MethylationXenograft Model Antitumor AssaysPancreatic NeoplasmsChemotherapy, AdjuvantProspective StudiesJapanGastritisAdenocarcinoma, ScirrhousLymph Node ExcisionBackground RadiationChinaPrecancerous ConditionsBlotting, WesternDisease-Free SurvivalRNA, Small InterferingMetaplasiaKaplan-Meier EstimateGene Expression ProfilingRadiometryRiskCarcinoma, Squamous CellDrug Resistance, NeoplasmEsophageal NeoplasmsDNA, NeoplasmCell SurvivalTumor Suppressor Protein p53Ultraviolet RaysTumor Cells, CulturedGenotypeCardiaRadiation-Sensitizing AgentsNeoplasm TransplantationMutation