title: Rheumatoid nodule formation within the lumbar extradural space.
authors.forename: I
authors.initials: I
authors.lastname: Richmond
authors.forename: A W
authors.initials: AW
authors.lastname: Jones
mesh_terms: D005260:Female; D006801:Humans; D007403:Intervertebral Disc / Q000000981:diagnostic imaging; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging*; D008875:Middle Aged; D009192:Myelography; D012215:Rheumatic Nodule / Q000000981:diagnostic imaging*; D013130:Spinal Stenosis / Q000000981:diagnostic imaging