Intraventricular meningioma. Discussion of malignant features.
D002551:Cerebral Ventricle Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008579:Meningioma / Q000145:classification / Q000473:pathology*; D008875:Middle Aged; D009362:Neoplasm Metastasis