乳腺癌传统适形放疗与三维调强放疗剂量学比较

Progress in Biomedical Engineering(2012)

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Abstract
目的评价乳腺癌传统适形放疗和调强放疗靶区剂量分布和心、肺组织接受的剂量。方法使用Eclipse三维治疗计划系统,对37例乳腺癌术后分别实施传统适形放射治疗和调强放射治疗计划。比较两种放射治疗计划的剂量分布和心、肺组织的受量。结果处方剂量为5000cGy时,调强放疗的靶区剂量分布更理想,且心、肺组织受照射剂量和体积也明显少于适形放射治疗。
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Key words
conform radiotherapy,breast neoplasm,radiotherapy,intensity modulated radiotherapy
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