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Table 2 Rectal dose comparison (figures in bold have exceeded the constraint)

From: Prostate stereotactic body radiotherapy with simultaneous integrated boost: which is the best planning method?

Rectal dose Margins D50 D20 D10 D5 Hottest 1 cc
Multiplan 5 mm/3 mm post 15.52 27.13 32.40 35.32 37.15
RapidArc 5 mm/3 mm post 13.17* (p = 0.01) 24.37* (p = 0.005) 30.86 34.29 36.78
RapidArc larger margins 8 mm/5 mm post 14.59 28.28 34.61* (p = 0.001) 36.63* (p = 0.0003) 37.7
  1. *denotes those that are significantly different from Cyberknife plans (using a paired t-test, p values in brackets).