Fig. 4

Kaplan-Meyer analysis of overall survival in different subgroups of GC patients. A Survival analysis of the H. pylori-positive and negative groups; (B–D) survival analysis of lymph nodes with and without metastasis and different subgroups of H. pylori-positive and negative groups; (E,F)Survival analysis of the H. pylori-positive and negative groups in ypTNM staging