Manifestations of Skull Base IgG4‐Related Disease: A Multi‐Institutional Study

Objective IgG4‐related disease (IgG4‐RD) is a recently recognized disease characterized by fibroinflammatory infiltrates rich in IgG4+ plasma cells that can present as isolated tumor‐like lesions of the head and neck. The objective of the current study was to describe the cranial base manifestations of IgG4‐RD. Methods Review of all cases at three tertiary‐referral centers since disease description in 2003. Results Eleven patients were...