Helicobacter pylori(H.pylori)is a pathogenic,extracellular bacterium that colonizes the stomach in approximately 50%of the world population.It strongly interact
AIM: To determine the baseline hepatitis B surface antigen(HBsAg) levels during the different phases of chronic hepatitis B(CHB) patients in China.METHODS: Six
AIM:To investigate the influence of the resection margin on local recurrence and survival in gastric cancer patients.METHODS:We reviewed the medical records of