IgG4‐Related Disease: Clinical and Laboratory Features in One Hundred Twenty‐Five Patients

IgG4-related disease (IgG4-RD) is an immune-mediated fibroinflammatory condition that can affect nearly any organ. Prior studies have focused on individual cases of IgG4-RD or small case series. This study was undertaken to report detailed clinical and laboratory findings in a larger group of patients with IgG4-RD whose diagnosis was established by strict clinicopathologic correlation.The baseline features of 125 patients with biopsy-proven...