extrapyramidal tract

ResultsThe extrapyramidal tract lesion was the most common clinical feature and most of the patients combined with cognitive function impairment .

结果临床表现以锥体外系受累最常见，多数患者合并认知功能障碍。

Progressive cerebellar ataxia was the main clinical symptom , other manifestations included extrapyramidal system and pyramidal tract sign and orthostatic hypotension . MRI showed atrophy olf cerebellum and brainstem .

临床表现为进行性小脑性共济失调，可伴有锥体外系症状，锥体束征及直立性低血压。