1. Department of Otolaryngology, University of Oklahoma Health Sciences Center, Oklahoma City Oklahoma, USA
Abstract:
Immunoglobin G4—related disease (IgG4‐RD) is a chronic fibro‐inflammatory condition that presents as a single or multiple tumefactive lesions affecting virtually any organ system. Here we report a case of recurrent sinonasal IgG4‐RD and review the literature of this evolving entity.