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195 1年瑞典ＬａｒｓＬｅｋｓｅｌｌ首先提出立体定向放射外科治疗概念 ,1967年第一台γ刀问世 ,随后用于治疗颅内病变。听神经瘤占颅内肿瘤 8%～12 % ,虽然显微外科手术提高了全切率及面听神经保留率 ,但伽玛刀安全无创、痛苦小 ,已成为可选用的方法。本中心 1993年底从瑞典引
195 1 year Sweden LarsLeksell first proposed the concept of stereotactic radiosurgery, the first gamma knife in 1967, then used to treat intracranial lesions. Acoustic neuroma accounts for 8% to 12% of intracranial tumors. Although microsurgery improves the rate of full cut and facial nerve preservation, gamma knife is safe and noninvasive and has little pain. It has become an alternative method. The center from Sweden by the end of 1993