Redundant spinal nerve roots of the cauda equina.
D000328:Adult; D000368:Aged; D001416:Back Pain / Q000209:etiology; D002420:Cauda Equina / Q000473:pathology; D005260:Female; D006801:Humans; D007866:Leg / Q000294:innervation; D008297:Male; D008875:Middle Aged; D009408:Nerve Compression Syndromes / Q000150:complications / Q000175:diagnosis; D013126:Spinal Nerve Roots; D013577:Syndrome