American Journal of Ophthalmology 1979-Apr
Iris involvement in granulocytic sarcoma.
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A 6-year-old boy with a diagnosis of acute myeoblastic leukemia in remission developed iris infiltration accompanied by uveitis, hypopyon, and vitreous hemorrhage, which was initially unilateral, later becoming bilateral. Pathologically, the eyes showed leukemic infiltrates in the conjunctiva, episclera, sclera, ciliary body, trabecular meshwork, canal of Schlemm, choroid, vitreous, and the iris. Leder stain studies showed positive esterase activity, indicating granulocytic sarcoma. Granulocytic sarcoma may appear intraocularly as iris nodules. These iris nodules may be the initial manifestation of granulocytic leukemia.