MENINGIOMAS OF THE FORAMEN MAGNUM.
D005539:Foramen Magnum; D005853:Geriatrics; D006801:Humans; D008577:Meningeal Neoplasms; D008579:Meningioma; D009369:Neoplasms / Q000453:epidemiology*; D009493:Neurosurgery; D019635:Neurosurgical Procedures; D010336:Pathology; D011859:Radiography; D013120:Spinal Cord Neoplasms
FORAMEN MAGNUM; GERIATRICS; MENINGIOMA; NEOPLASM STATISTICS; NEUROSURGERY; PATHOLOGY; RADIOGRAPHY; SPINAL CORD NEOPLASMS