Fig. 2
From: Long-term clinical course and outcomes of immunoglobulin G4-related lung disease
Clinical course of the patients with IgG4-RLD. aMean initial prednisone dose was 37.8 mg/day (48.5 mg and 27.0 mg for prednisone alone and azathioprine combination groups, respectively). bFor patients with relapse, mean initial prednisone dose was 34.1 mg/day (35.0 mg and 33.8 mg for prednisone alone and azathioprine combination groups, respectively). IgG4-RLD immunoglobulin G4-related lung disease, PD prednisone, AZA azathioprine, CR complete response, PR partial response, SD stable disease, F/U follow up