Rhythmic myoclonus of spinal origin.
D002648:Child; D004569:Electroencephalography; D004576:Electromyography; D005260:Female; D006801:Humans; D009192:Myelography; D009207:Myoclonus / Q000175:diagnosis / Q000209:etiology*; D013120:Spinal Cord Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging