中枢神经系统不同组织学类型的多发性肿瘤相当少见,1982年以前的文献中仅查到86例。本文报告3例。 例1男,20岁。因头痛、视物模糊3个月于1974年11月首次入院。检查:无皮下结节。双眼颞侧偏盲,右鼻侧视力0.9,左鼻侧光感,双侧视乳头边界清晰,色淡,左侧较著;其余颅神经及肢体感 Multiple tumors of different histological types in the central nervous system are relatively rare, with only 86 found in literature prior to 1982. This article reports 3 cases. Example 1 male, 20 years old. Due to headache, blurred vision for 3 months in November 1974 the first admission. Check: no subcutaneous nodules. Bilateral temporal hemianopsia, right nasal vision 0.9, left nasal light perception, bilateral visual papilla border clear, pale, left significantly; the rest of the cranial nerves and limb sensation