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Table 3 Overlapping volume of the bowel with PTVmeso without and after 2nd adaptations

From: Effect of intrafraction adaptation on PTV margins for MRI guided online adaptive radiotherapy for rectal cancer

 

Median overlapping volume (IQR)

Overlapping bowel with PTVmeso without 2nd adaptations

35.3 (25.2–52.4) cm3

Overlapping bowel with minimum PTVmeso after 2nd adaptations

19.3(12.6–34.7) cm3