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(a) Partially pigmented retinal astrocytoma (needle biopsy proven) with lipid exudation at the superior, inferior, and nasal margins extending into the fovea, forming a foveal star (b) OCT before PDT reveals moderate intraretinal cystoid edema at the fovea (c) Three days after PDT there is increased subretinal fluid (d) Four months later, there is complete reabsorption of intraretinal and subretinal fluid leaving retinal atrophy
