Research Article

Precancerous Gastric Lesions with Helicobacter pylori vacA+/babA2+/oipA+ Genotype Increase the Risk of Gastric Cancer

Figure 2

Overall survival time of gastric cancer patients infected with H. pylori two-genotypes combination (vacA+/babA2+, vacA+/oipA+ and babA2+/oipA+) and H. pylori three-genotypes combination (vacA+/babA2+/oipA+).