“…14,15 Generally, astrocytomas of the retina show more aggressive behavior with progressive tumor growth, often resulting in a total retinal detachment and neovascular glaucoma, necessitating enucleation of the eye. 3,14,16,17 Shields et al 3 likened the behavior of retinal astrocytomas to radiotherapy-resistant low-grade astrocytoma of the brain, which despite its benign cytology, shows progressive growth and has a high rate of recurrence. Nine of 15 such cases have shown showed enlargement.…”