title: Malignant meningioma with extracranial metastases and seeding of the subarachnoid space and the ventricles.
mesh_terms: D001932:Brain Neoplasms / Q000473:pathology*; D002552:Cerebral Ventricles / Q000473:pathology*; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008579:Meningioma / Q000473:pathology*; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009366:Neoplasm Seeding; D013346:Subarachnoid Space / Q000473:pathology*