Helicobacter pylori (H. pylori) infection is the most common chronic bacterial infection in the world and the etiological agent for most gastric cancer (GC). Interleukin-1β (IL-1β) is a potent proinflammatory cytokine, and its deregulation is closely associated with the tumorigenesis of several cancers. | Helicobacter pylori infection synergistic with IL-1β gene polymorphisms potentially contributes to the carcinogenesis of gastric cancer