Immunoglobulin-4 (IgG4-) related disease is a newly described treatable condition
that has recently expanded the differential diagnosis of inflammatory meningeal disorders.
This review will discuss the main clinical and pathophysiological features of IgG4-related
meningeal disease in the context of meningeal inflammatory disorders in general. Particular
attention will be dedicated to the differential diagnosis and the different therapeutic
approaches.
Keywords
pachymeningitis - IgG4-related disease - inflammatory meningeal disease