Fig. 5From: Serum checkpoint molecules in patients with IgG4-related disease (IgG4-RD)Relationship between IgG4-RD responder index and kidney involvement. IgG4-responder index of IgG4-RD patients with kidney involvement was not significantly higher than that of IgG4-RD patients without kidney involvement. Statistical significance was determined by the Mann-Whitney U testBack to article page