Post-operative seeding of the subarachnoid space and ventricles from a meningioma.
D002551:Cerebral Ventricle Neoplasms; D002552:Cerebral Ventricles; D006801:Humans; D008577:Meningeal Neoplasms; D008579:Meningioma; D009369:Neoplasms; D013100:Sphenoid Bone; D013346:Subarachnoid Space
CEREBRAL VENTRICLES/neoplasms; MENINGIOMA; SPHENOID BONE/neoplasms; SUBARACHNOID SPACE/neoplasms