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非小细胞肺癌的三维适形放疗的临床实施 被引量:9

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摘要 随着计算机技术和医学影像技术进步,肿瘤放疗技术从二维常规放疗进入了三维适形放疗(3DCRT)时代。3DCRT是一种治疗技术,使得高剂量区剂量分布形状在三维方向上与病变(靶区)形状一致。相对于传统放疗其准确性明显提高,可使肿瘤组织得到更高剂量,同时能够更好地保护周围正常组织,提高了治疗比。在临床应用越来越广泛,特别是非小细胞肺癌中替代常规放疗已成为趋势。3DCRT是一种高精度放疗,其实施过程需要有严格的流程和规范。笔者现将3DCRT在肺癌放疗实施流程及每一步骤基本要求进行讨论。
出处 《中华放射肿瘤学杂志》 CSCD 北大核心 2006年第5期392-395,共4页 Chinese Journal of Radiation Oncology
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