Digestive System NeoplasmsDigestive System DiseasesDigestive SystemNervous System NeoplasmsCardiovascular DiseasesPeripheral Nervous System NeoplasmsDigestive System and Oral Physiological PhenomenaDigestive System Physiological PhenomenaDigestive System ProcessesDigestive System FistulaGastrointestinal TractClemastineGastrointestinal NeoplasmsRisk FactorsCentral Nervous System NeoplasmsDigestive System AbnormalitiesDiagnostic Techniques, Digestive SystemGastrointestinal DiseasesNeoplasmsPancreasIntestinesStomachLarvaCause of DeathTissue DistributionTime FactorsLiver NeoplasmsStomach NeoplasmsPancreatic NeoplasmsAsian Continental Ancestry GroupChina