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. 2019 Mar 1;9:31–34. doi: 10.1016/j.tipsro.2019.01.001

Table 1.

Planning margins (CTV to PTV margins) used to generate three different bladder radiotherapy plans.

Planning margin (cm)
Plan size Superior Inferior Anterior Posterior Right Left
Small 0.5 0.5 0.5 0.5 0.5 0.5
Intermediate 1.5 0.5 1.5 1.0 0.5 0.5
Large 2.5 0.8 2.0 1.2 0.8 0.8