患者，女，３１岁。入院前１个月在睡眠中突发头痛、呕吐、出冷汗、双眼视物不清。外院腰穿检查为血性脑脊液，经治疗后症状好转，半月后ＣＴ检查发现右枕部占位病变，于１９８８年６月２０日入院治疗。既往无黑色素瘤手术史。查体：全身皮肤、眼球未见黑色素瘤，心肺、腹... Patient, female, 31 years old. 1 month before admission sudden headache in the sleep, vomiting, a cold sweat, eyes blurred. Outside the hospital lumbar puncture examination for bloody cerebrospinal fluid, the symptoms improved after treatment, half a month after the CT examination found the right occipital lesions, on June 20, 1988 admitted to hospital. Past history of melanoma surgery. Physical examination: body skin, eye no melanoma, heart and lungs, abdomen ...