大脑胶质瘤病是一种罕见的中枢神经系统原发性肿瘤。由于临床表现多种多样 ,神经影像学亦缺乏特征性表现 ,故诊断较为困难。我们报告 1例并结合文献讨论大脑胶质瘤病的诊断与治疗。1　病　例患者 ,女 ,15岁。突发呕吐、失语、呼之不应半天 ,急送当地医院行头颅ＣＴ、考虑为“蛛 Gliomatosis is a rare primary CNS tumor. As a variety of clinical manifestations, neuroimaging is also a lack of characteristic performance, so the diagnosis is more difficult. We report 1 case and the literature discusses the diagnosis and treatment of gliomatosis. 1 patient, female, 15 years old. Sudden vomiting, aphasia, call should not be half a day, urgent delivery to the local hospital head CT, considered as "spider