title: [A case of ankylosing spondylitis with spinal arachnoid diverticula].
mesh_terms: D000328:Adult; D001099:Arachnoid; D004240:Diverticulum / Q000209:etiology*; D006801:Humans; D008297:Male; D013118:Spinal Cord Diseases / Q000209:etiology*; D013167:Spondylitis, Ankylosing / Q000150:complications*