Case Report: IgG4-rich tubulointerstitial inflammation in MPO-ANCA-associated glomerulonephritis: a case-based review
Immunoglobulin G4-related disease (IgG4-RD) is a systemic, immune-mediated fibro-inflammatory disorder with the potential to affect multiple organs, with the kidney being the most commonly involved organ, typically presenting as IgG4-related tubulointe…