Clinical features of immunoglobulin G4-related disease with central nervous system involvement: an analysis of 15 cases.

Immunoglobulin G4-related disease (IgG4-RD) is a systemic disease that affects various organs of the body. The aim of this study is to elucidate the clinical characteristics of IgG4-RD with central nervous system (CNS) involvement.Among 589 patients with IgG4-RD in a prospective single-centre cohort study in Peking Union Medical College Hospital, 15 patients had CNS involvement. The clinical data including demographic features, symptoms,...