Hemangiopericytoma of the spinal canal.
D002574:Cervical Vertebrae; D005260:Female; D006393:Hemangiopericytoma / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008577:Meningeal Neoplasms / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged; D013115:Spinal Canal; D013125:Spinal Neoplasms / Q000473:pathology* / Q000601:surgery