MRI-guided adaptive radiotherapy for prostate cancer: When do we need to account for intra-fraction motion?

被引:1
作者
Lawes, R. [1 ]
Barnes, H. [1 ]
Herbert, T. [1 ]
Mitchell, A. [1 ]
Nill, S. [3 ]
Oelfke, U. [3 ]
Pathmanathan, A. [1 ,2 ]
Smith, G. Adair [1 ]
Sritharan, K. [1 ,2 ]
Tree, A. [1 ,2 ]
McNair, H. A. [1 ,2 ,4 ]
Dunlop, A. [1 ,2 ,3 ]
机构
[1] Royal Marsden NHS Fdn Trust, Sutton, England
[2] Inst Canc Res, Sutton, England
[3] Royal Marsden NHS Fdn Trust, Joint Dept Phys, Sutton, England
[4] Royal Marsden NHS Fdn Trust, Radiotherapy Dept, Sutton SM2, England
关键词
MR-Linac; Radiotherapy; Prostate cancer; Adapt to shape; Adapt to position;
D O I
10.1016/j.ctro.2022.09.001
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
A shift of the daily plan can mitigate target position changes that occur between daily MR acquisition and treatment for MR-linac radiotherapy, but increases the session time. We demonstrated that our workflow strategy and decision-making process, to determine whether a subsequent shift is necessary, is appropriate.
引用
收藏
页码:85 / 88
页数:4
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