IMRT 2018
Dose/volume, dose-surface or dose-wall histogram?
Empty rectum: DWH ≈ DVH Full rectum: DWH ≈ DSH
Robust solutions: • Empty the rectum at plan CT scan and use DVH • Use DSH for distended rectum (rectal balloon)
Sanchez-Nieto et al. Radiother. Oncol. 61 S52 , 2001
06/06/2018
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