Sheng Zheng

Correlation analysis between Helicobacter pylori antibody typing and endoscopic classification of chronic atrophic gastritis and OLGA/OLGIM staging

Abstract Background and aim : Chronic atrophic gastritis (CAG) is a well-established precancerous condition in the gastric carcinogenesis cascade. Helicobacter pylori (Hp) infection is the primary etiological factor for CAG; however, the differential impact of Hp virulence types...