Expected headings
"CT myelography"
"There are many histomorphometric variants of meningioma recognised in the WHO classification. The most common spinal meningioma histology is WHO grade I meningothelial meningioma (80%) 9. WHO grade II clear cell meningiomas have a predilection for the spine and are believed to originate from the denticulate ligaments 6,7."
"anterior location in the thoracic spine (meningiomas are usually located posterolaterally; in the cervical spine, the anterior location is not a reliable distinguishing feature 6)"