AIM In order to study the association betweenthe null genotypes of GSTM1 and GSTT1 and thegenetic susceptibility to hepatocellularcarcinoma(HCC).METHODS The gen
INTRODUCTIONHelicobacter pylori(Hp)infection is closely relatedto gastrointestinal hormones and involves theformation of gastritis,gastric carcinoma and pepticu