Fig. 3From: Association of host immunity with Helicobacter pylori infection in recurrent gastric cancerThe ROC curves of IgG and IgG subclass in recurrent or non-recurrent gastric cancer. Total IgG (a), IgG1 (b), and IgG2 (c) to H. pylori in patients with recurrent or non-recurrent are shown. Cut off values of IgG, IgG1, and IgG2 are 0.29. 0.5, and 0.95, respectivelyBack to article page