方法:X 刀治疗颅内肿瘤、血管畸形302例,单次治疗219例,分次83例。

• Methods:302 patients with intracranial tumors and cerebral arte-riovenous malformations were treated by X-knife,219 cases in single high-dose stereotactic radiosurgery(SHD-SRS)and 83 cases in fractionated stereotactic radiotherapy(FSRT).