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I^(125)粒子植入治疗肺癌的研究进展 被引量:7

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摘要 放射治疗是肿瘤的主要治疗手段中颇为重要的一项内容,一直以来,人们将外照射作为肿瘤放疗治疗的主要手段。但近年来,近距离放射治疗异军突起,在放射治疗领域取得较为显著的成果。放射性粒子植入实质上是一种精确的放射治疗手段,具有放射物理学和放射生物学上的明显特点。放射性粒子植入在靶区可以达到较高的处方剂量(PD),并且要求治疗靶区的边缘也必须匹配达到PD,其处方计量足以根治肿瘤,而周围正常组织几乎不会受到损伤。临床实践证明,放射性粒子植入治疗的靶区PD可能会高于外照射时的剂量,具有很好的适形性,对实体肿瘤有良好的局部控制效果。
出处 《中国医药指南》 2012年第36期57-59,共3页 Guide of China Medicine
关键词 I125粒子 肺肿瘤
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