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Intracranial disease in IgG4-related ophthalmic disease. A, Axial T1 postcontrast image in a 70-year-old man demonstrates enhancing soft-tissue masses extending bilaterally through the cavernous sinus to the anterior Meckel caves (arrows). B, Coronal T1 postcontrast image in the same patient demonstrates extraocular muscle enlargement, infraorbital nerve enlargement, and sinus disease.
