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CT/MRI配准在头颈部肿瘤放疗中的应用 被引量:2

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摘要 0引言 放射治疗是头颈部肿瘤的重要治疗手段。而上世纪90年代调强放疗(IMRT)的出现彻底革新了放射治疗。与常规放疗不同,IMRT具有高度适形的剂量分布及陡直的剂量梯度,靶区剂量及治疗精度得到了明显提高;但这也隐藏着一定的风险,如果肿瘤组织和高危区没有被包含在靶区内,有可能造成靶区漏照[1-2]。
出处 《肿瘤防治研究》 CAS CSCD 北大核心 2013年第7期709-713,共5页 Cancer Research on Prevention and Treatment
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