分析50例小儿颅内肿瘤(其中经病理证实32例,放射学检查诊断18例)。肿瘤多位于中线及幕下部位占78％。肿瘤性质以髓母细胞瘤居多。呕吐头痛为首发症状者占76％,首发症状与肿瘤部位的关系比较密切。早期较易误诊,应重视呕吐症状和注意早期的轻度的颅骨平片改变,及早造影检查或CT扫描,以求早期诊断。 Fifty cases of intracranial tumors in children were analyzed (32 cases were pathologically confirmed and 18 cases were diagnosed by radiological examination). Tumors are located in the midline and infratentorial 78%. The nature of the tumor mostly medulloblastoma. Vomiting headache accounted for 76% of the first symptoms, the first symptom and the tumor site is more closely related. Early misdiagnosis, should pay attention to vomiting and attention to early mild skull plain changes, early contrast examination or CT scan, in order to early diagnosis.