患者女性,21岁。因头颈部疼痛1月余。加重伴恶心呕吐8天于1989年12月21日入院。病程中无意识障碍及抽搐,无外伤史,,家族中无类似病例。入院一般查体无特殊。NS检查:神志清晰,精神萎糜,双侧视乳头水肿,余无定位体征。腰椎穿刺脑脊液压力为3.73kPa,细胞计数0,蛋白质1350g/L,余正常。头颅CT扫描示左额叶、左颞及顶枕叶靠大脑镰处分别有 Patient female, 21 years old. More than 1 month due to head and neck pain. Aggravated with nausea and vomiting eight days in December 21, 1989 admission. During the course of unconsciousness and convulsions, no history of trauma, no similar cases in the family. Admission generally no special examination. NS examination: Consciousness, spiritual wilt Mi, bilateral papilledema, I have no signs of positioning. Lumbar puncture cerebrospinal fluid pressure was 3.73kPa, cell count 0, protein 1350g / L, more than normal. Head CT scan showed the left frontal lobe, left temporal and occipital lobe by the falx of the brain respectively