According to the results of residual set-up error evaluation and intrafraction patient motion assessment,3.2,4.5 and 3.7 mm should be applied to the margin of PTV in the LR,SI and AP direction, respectively.
考虑剩余误差和患者在治疗过程中体位变化两个因素,PTV外放边界在LR、SI和AP三个方向上应分别设定为:3.2、4.5和3.7 mm。
参考来源 - 影像引导肺癌立体定向放疗技术的建立与临床应用·2,447,543篇论文数据，部分数据来源于NoteExpress
应用推荐