| optic nerve glioma | <radiology> F = M, child / young adult (75% less than 10 yrs, 90% less than 20 yrs), fusiform, isodense mass, with or without enhancement, rarely calcified associated with neurofibromatosis Cf: optic nerve meningioma (12 Dec 1998) |
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| telangiectatic glioma | <tumour> Glioma telangiectodes, a glioma in which the stroma has numerous, conspicuous, frequently dilated small blood vessels and capillaries, as well as large, endothelium-rimmed lakes of blood. (05 Mar 2000) |