Use of skin markers and electronic portal imaging to improve verification of tangential breast irradiation

被引:8
作者
van der Salm, Anke [1 ]
Strijbos, Jennifer [1 ]
Dijcks, Colette [1 ]
Murrer, Lars [1 ,2 ]
Borger, Jacques [1 ,2 ]
Boersma, Liesbeth [1 ,2 ]
机构
[1] Maastro Clin, NL-6202 AZ Maastricht, Netherlands
[2] Univ Hosp Maastricht, GROW, Maastro Clin, Dept Radiat Oncol, Maastricht, Netherlands
关键词
Portal imaging; Breast cancer; Skin markers; Treatment verification; PATIENT SET-UP; CANCER; RADIOTHERAPY; ACCURACY; LOCALIZATION; FILMS;
D O I
10.1016/j.radonc.2008.05.014
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
We investigated the added value of skin markers in 566 electronic portal images (EPIs) in 48 breast cancer patients treated with tangential fields. EPIs were matched to the corresponding DRRs using skin markers, anatomy, or a combination of both. Skin markers improved determination of setup errors in cranio-caudal direction. (C) 2008 Elsevier Ireland Ltd. All rights reserved. Radiotherapy and Oncology 90 (2009) 106-109
引用
收藏
页码:106 / 109
页数:4
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