• A 21-year-old black man with unilateral proptosis and decreased visual acuity was shown to have sarcoidosis of the paranasal sinuses with secondary invasion of the orbit, as demonstrated by contact B-scan ultrasonography, sinus tomography, surgical exploration, and biopsy.
Bronson LJ, Fisher YL. Sarcoidosis of the Paranasal Sinuses With Orbital Extension. Arch Ophthalmol. 1976;94(2):243–244. doi:10.1001/archopht.1976.03910030117008
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