我科自1988年7月～1996年7月共收治小儿小脑蚓部髓母细胞瘤21例，肿瘤切除术后发生短暂缄默性失语症7例，现报告如下。临床资料一、一般资料本组男2例，女5例，年龄3～11岁，平均5岁8个月。病程10～91天，平均285天。临床表现为头痛、恶心、呕吐、共济失调，检查患儿均有视乳头 Our department from July 1988 to July 1996 were treated children with cerebellar vermis medulloblastoma in 21 cases, short-term silent aphasia after tumor resection in 7 cases, are as follows. Clinical data First, the general information The group of 2 males and 5 females, aged 3 to 11 years, an average of 5 years and 8 months. Course of 10 to 91 days, an average of 285 days. Clinical manifestations of headache, nausea, vomiting, ataxia, check the children have papilla