MENINGIOMA OF THE FOURTH VENTRICLE.
D002551:Cerebral Ventricle Neoplasms; D020546:Fourth Ventricle; D006801:Humans; D008577:Meningeal Neoplasms; D008579:Meningioma; D009493:Neurosurgery; D019635:Neurosurgical Procedures; D010336:Pathology
CEREBRAL VENTRICLE NEOPLASMS; MENINGIOMA; NEUROSURGERY; PATHOLOGY