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低能X线术中放疗在颅内室管膜瘤中的应用(附5例报告)

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摘要 室管膜瘤起源于脑室和脊髓中央管的室管膜细胞,仅约占颅内胶质瘤的5%-6%。室管膜瘤对放疗敏感。目前有效的治疗策略为手术切除及术后放疗口。术中放疗技术(intra—operative radiotherapy,IORT)可以给予瘤床直接照射而周围正常组织接受剂量小,抑制肿瘤在等待外放疗期间生长,是外放疗的很好补充治疗方案。新型可移动术中放疗设备术中光子治疗仪(INTRABEAM)使用的射线为低能x线,可应用于普通手术室。目前INTRABEAM在神经外科室管膜瘤领域应用的安全性及疗效的研究很少,国内无相关报道。
出处 《中华神经外科疾病研究杂志》 CAS 2017年第3期264-265,共2页 Chinese Journal of Neurosurgical Disease Research
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