ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

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Radiotherapy
Treatment Uncertainties or Errors
 Therapy Uncertainties or Errors
 Systematic ()
 Random ()
 For adequate coverage of the CTV
 approximately 2.5  + 0.7 
 van Herk et al IJROBP 2002
 For adequate OARs margin
 approximately 1.3  + 0.5 
 McKenzie et al RO 2002