Case Report

ANCA-Negative Granulomatosis with Polyangiitis Presenting with Hypertrophic Cranial Pachymeningitis, Abducens Nerve Palsy, and Stenosis of the Internal Carotid Artery

Figure 2

During endoscopic sinus surgery, granulomatous mucosa is apparent in the right (a) and left (b) ethmoid sinuses.
(a)
(b)