title: Two unusual cases of cauda equina tumor. An incidenatal injection of contrast medium into the tumor.
mesh_terms: D002420:Cauda Equina; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007403:Intervertebral Disc; D007796:Laminectomy; D008297:Male; D008875:Middle Aged; D009442:Neurilemmoma / Q000175:diagnosis* / Q000601:surgery; D013120:Spinal Cord Neoplasms / Q000175:diagnosis* / Q000601:surgery; D013125:Spinal Neoplasms / Q000175:diagnosis; D013129:Spinal Puncture