本文介绍了侧脑室肿瘤20例,按病理分类有星形细胞瘤,脑膜瘤,室管膜瘤、异位松果体瘤以及少枝胶质瘤等,对其好发年龄、性别以及部位等做了分析,同时对其各自的临床表现,诊断、治疗做了概述和讨论。肿瘤全切率为64.4％,大部分切除为31.5％,手术死亡率10.5％,低于李氏报告,高于王氏报告。 This article describes 20 cases of lateral ventricle tumors, according to the pathological classification of astrocytoma, meningioma, ependymoma, ectopic pineal tumors and less-glioblastoma, its incidence of age, gender and location Made an analysis, at the same time their respective clinical manifestations, diagnosis, treatment made a summary and discussion. The total tumor resection rate was 64.4%, the majority of resection was 31.5% and the operative mortality rate was 10.5%, which was lower than that of Lee’s and higher than that of Wang’s.