title: Spinal extradural tumour mimicking a lumbar disc protrusion.
authors: E J
authors: EJ
authors: Sinar
authors: R S
authors: RS
authors: Maurice-Williams
mesh_terms: D002812:Chondroma / Q000000981:diagnostic imaging* / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000000981:diagnostic imaging*; D008159:Lumbar Vertebrae; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery