Compressive optic neuropathy caused by a paranasal sinus cyst of Wegener's granulomatosis.
D003560:Cysts / Q000150:complications* / Q000175:diagnosis; D005260:Female; D014890:Granulomatosis with Polyangiitis / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D009408:Nerve Compression Syndromes / Q000175:diagnosis / Q000209:etiology*; D009901:Optic Nerve Diseases / Q000175:diagnosis / Q000209:etiology*; D010254:Paranasal Sinus Diseases / Q000150:complications* / Q000175:diagnosis; D014057:Tomography, X-Ray Computed; D058609:Visual Field Tests; D014794:Visual Fields