Juvenile xanthogranuloma (JXG). A, Iris JXG. B, JXG presenting as a yellow iris lesion with associated atraumatic hyphema in a child.

Exudative retinal detachment in acute leukemia. A, Wide-field fundus image shows inferior exudative retinal detachment. B, OCT shows that subretinal fluid and infiltration extend to the fovea. C, D, Resolution with systemic treatment of leukemia.

Punctate outer retinal toxoplasmosis. Fundus photograph shows deep retinal lesions.

Iris stromal atrophy in a patient with herpes simplex virus anterior uveitis. A, Anterior segment photograph. B, Visualized as transillumination defects with retroillumination at the slit lamp.

Behçet disease with retinitis and vasculitis in a 17-year-old male. A, Fundus photograph shows retinitis and hemorrhage in Vogt-Koyanagi-Harada syndrome the macula. B, Fundus photograph shows retinitis, hemorrhage, and vascular occlusion in the midzone. C, Mid-phase FA of th…

Sympathetic ophthalmia. Left, FA shows substantial late disc leakage with moderate late central macular leakage. Right, Indocyanine green angiography demonstrates multiple hypocyanescent lesions that are more numerous than lesions found on clinical examination or FA.

Optical coherence tomography images from 2 patients with nonparaneoplastic autoimmune retinopathy. Top, Patient with mild disruption of the photoreceptors (red arrows). Bottom, Patient with more severe photoreceptor loss (red arrows).