极性成胶质细胞瘤是一种少见的神经上皮性肿瘤,发生于大脑半球者极少见,现报告1例。病历摘要女,8岁,半年前出现阵发性头痛,喷射性呕吐,伴左上肢持续震颤。呕吐物为粘液及胃容物,头痛进行性加重。近20天双眼视物不清,头颅进行性增大。检查:头颅较大,围径45cm,双瞳孔等大、等圆,对光反射存在,眼球活动自 Polar glioblastoma is a rare neuroepithelial tumor, occurs in the hemisphere is extremely rare, is reported in 1 case. Female medical records, 8 years old, had paroxysmal headache, jet-induced vomiting, and sustained tremor in the left upper limb six months earlier. Vomit for the mucus and stomach content, headache progressive increase. Nearly 20 days binocular vision is unclear, progressive head increased. Check: a larger head, diameter 45cm, double pupil and so on, so round, the presence of light reflexes, eyeball activity