It often occurs in cranial posterior fossa and midline, which causes the symptoms of intracranial hypertension including headache, dizziness, nausea, vomiting, fundus changes, and so on. 3.

• 2.；儿童脑胶质瘤易引起头痛头晕、恶心呕吐、眼底改变等颅内压增高表现，可能与肿瘤好发于后颅凹及中线有关；