| A rare benign retinal vascular disease characterized by solitary or multiple, unilateral or bilateral, intra-retinal tumor(s), usually located in the peripheral infero-temporal quadrant, and often associated with sub and intraretinal exudates, epiretinal membranes, exudative retinal detachment and cystoid macular edema, as well as, occasionally, retinal and vitreous hemorrhage. Patients may present with visual loss, floaters, and/or photopsia. Association with various conditions, such as retinitis pigmentosa, congenital retinal toxoplasmosis, retinopathy of prematurity or coloboma has been reported. |