Results:32 cases were located in pineal region,10 cases in suprasellar,4 cases in the third ventricle,3 in the lateral ventricle and 1 in forehead.46 cases were benign,4 case was malignant.

• 结果:松果体区32例,鞍区10例,三脑室内4例,侧脑室3,额部1例。良性46例,恶性4例。