Schnitzler syndrome associated with MYD88 L265P mutation

Schnitzler syndrome (SS) is a rare autoinflammatory disease with unclear etiopathogenesis. The disease is associated with cytokine dysregulation involving interleukin (IL)-1β and the inflammasome pathway and manifests with major clinical criteria, namely IgM paraprotein and urticarial rash, and minor criteria, including fever, lymphadenopathy, musculoskeletal pain, and...