Malignant optic glioma in an adult: initial CT abnormality limited to the posterior orbit, leptomeningeal seeding of the tumor.
D001099:Arachnoid / Q000473:pathology*; D001254:Astrocytoma / Q000000981:diagnostic imaging* / Q000601:surgery; D003390:Cranial Nerve Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009366:Neoplasm Seeding; D009897:Optic Chiasm; D009901:Optic Nerve Diseases / Q000000981:diagnostic imaging* / Q000601:surgery; D010841:Pia Mater / Q000473:pathology*; D014057:Tomography, X-Ray Computed