小儿颅内肿瘤的发生率较成人高,约占全身肿瘤的7%,在小儿肿瘤中居第二位。现将本院1994年～1998年间收住院的20例分析如下。1 临床资料1.1 一般资料 20例中,男8例,女12例。年龄9月～3岁2例,～6岁6例,～13岁12例,男女之比1∶1.5。1.2 临床表现以头痛、呕吐为首发症状者12例(60%),单纯呕吐为症状伴口角歪斜者4例(20%),双下肢无力伴走路 The incidence of intracranial tumors in children is higher than in adults, accounting for about 7% of systemic tumors, and ranking second in pediatric tumors. We now analyze the following 20 hospital admissions between 1994 and 1998. 1 clinical data 1.1 General Information 20 cases, 8 males and 12 females. There were 2 cases aged from September to 3 years old, 6 cases from ~6 years old, and 12 cases from ~13 years old. The ratio between men and women was 1:1.5. 1.2 The clinical symptoms were headache and vomiting as the first symptom in 12 cases (60%), and vomiting alone was a symptom. 4 patients (20%) with paralysis of the angle of the mouth, with weakness in both lower limbs and walking