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Table 4 Differences in the dose distribution between the two plans

From: The application of PET-CT to post-mastectomy regional radiation therapy using a deformable image registration

  Historical plan Modified plan P value
Maximum dose 58.0 ± 1.33 56.4 ± 1.49 <0.01
Level II    
Mean D95 45.4 ± 3.3 46.7 ± 2.7 < 0.01
Mean V95 57.7 ± 36.9 70.0 ± 33.6 <0.01
Mean dose 48.3 ± 3.0 49.0 ± 2.2 <0.01
Level III    
Mean D95 51.3 ± 2.4 50.6 ± 2.1 <0.01
MeanV95 96.8 ± 14.7 97.9 ± 8.4 0.35
Mean dose 52.5 ± 1.9 51.9 ± 1.5 <0.01
Lung    
V5 38.6 ± 8.4 40.9 ± 8.3 <0.01
V10 31.4 ± 7.7 31.8 ± 7.7 <0.01
V20 27.8 ± 7.5 28.0 ± 7.5 <0.01
Mean dose 14.3 ± 3.4 14.3 ± 3.4 0.22