title: Unusual myelographic pattern in a case with redundant roots of the cauda equina.
mesh_terms: D000368:Aged; D002420:Cauda Equina / Q000002:abnormalities* / Q000601:surgery; D006801:Humans; D008297:Male; D009192:Myelography; D009408:Nerve Compression Syndromes / Q000000981:diagnostic imaging* / Q000601:surgery; D012585:Sciatica / Q000000981:diagnostic imaging