自1992年以来，我院共收治脑干肿瘤11例，其中3例入院时误诊为病毒性脑干脑炎，现报告如下。例1男，11岁，五十天前出现后枕部疼痛，晨起重，伴视物模糊，眼红，经治疗视物清晰，仍头痛，一月前出现右上下肢无力，嘴歪，渐加重，按脑炎给予激素，抗生素治疗，头痛减轻。查体：? Since 1992, our hospital received a total of 11 cases of brain stem tumors, of which 3 were misdiagnosed as viral encephalitis on admission, are as follows. Case 1 male, 11 years old, 50 days after the emergence of occipital pain, morning lifting, with blurred vision, jealous, the treatment of visual material is clear, still headache, a month ago appeared right upper limb weakness, crooked mouth, getting heavier , According to encephalitis given hormones, antibiotic treatment, headache relief. Physical examination:?