The impairment of sensory and motor functions in leg and thigh due to the herniation of intervertebral disc or spondylosis combined with the parietal lobe brain tumor is rarely found.

• 但椎间盘脱出症或腰椎退行性病变合并原发性顶叶脑肿瘤共同引起大腿和小腿感觉异常，运动无力者并不常见。