Syrinx formation in multiple sclerosis.
D000328:Adult; D005260:Female; D005402:Fistula / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D009103:Multiple Sclerosis / Q000150:complications* / Q000000981:diagnostic imaging; D013118:Spinal Cord Diseases / Q000000981:diagnostic imaging / Q000209:etiology*; D014057:Tomography, X-Ray Computed