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| 调强放疗与三维适形放疗在非小细胞肺癌中的剂量学比较 | |
| 引用本文： | 朱正飞,傅小龙,徐志勇,陈兰飞,胡伟刚,樊旼,吴开良,夏冰. 调强放疗与三维适形放疗在非小细胞肺癌中的剂量学比较[J]. 中华放射肿瘤学杂志, 2009, 18(5). DOI: 10.3760/cma.j.issn.1004-4221.2009.05.352 |
| 作者姓名： | 朱正飞 傅小龙 徐志勇 陈兰飞 胡伟刚 樊旼 吴开良 夏冰 |
| 作者单位： | 复旦大学上海医学院肿瘤学系复旦大学附属肿瘤医院放疗科,上海,200032 |
| 摘 要： | IMRT降低了肺V 5 ～V 60 、平均剂量和正常组织并发症概率以及食管V 55 和平均剂量.两套计划的心脏V 40 、脊髓最大剂量相似.IMRT比3DCRT靶区适形性提高但异质性也增加.IMRT治疗时的机器总跳数比3DCRT多.应用IMRT平均可提高靶区剂量(5.1±4.6)Gy.结论 在NSCLC中应用IMRT可以减少正常肺和食管照射,具有剂苗递增的潜能. |
| 关 键 词： | 肺肿瘤/放射疗法 放射疗法 三维适形 放射疗法 调强 剂量学 |
Dosimetric comparison between intensity modulated radiation therapy and three-dimensional conforreal radiotherapy in non-small cell lung cancer |
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| ZHU Zheng-fei,FU Xiao-long,XU Zhi-yong,CHEN Lan-fei,HU Wei-gang,FAN Min,WU Kai-liang,XIA Bing. Dosimetric comparison between intensity modulated radiation therapy and three-dimensional conforreal radiotherapy in non-small cell lung cancer[J]. Chinese Journal of Radiation Oncology, 2009, 18(5). DOI: 10.3760/cma.j.issn.1004-4221.2009.05.352 | |
| Authors: | ZHU Zheng-fei FU Xiao-long XU Zhi-yong CHEN Lan-fei HU Wei-gang FAN Min WU Kai-liang XIA Bing |
| Abstract: | SCLC can spare more volume of the normal lungs and e-sophagus, and has the ability of dose escalation. |
| Keywords: | Lung neoplasms/radlotherapy Radiotherapy three-dimensional conformal Radiotherapy intensity modulated Dosimetry |
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