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Table 5 Values of GPR 2,2 in percentage resulting from the comparison of the dose obtained from the plan reconstructed from expected positions with the dose obtained from a plan in which the absolute value of position errors |ε| were scaled up to a maximum Σ

From: Treatment verification using Varian’s dynalog files in the Monte Carlo system PRIMO

GPR 2,2[%]
Region (prostate) Σ[mm]
  0.33 () 2.0 3.0 4.0 5.0 10.0
  RMS[mm]
  0.02 0.14 0.21 0.28 0.34 0.68
PTV 1 100 100 99.9 95.0 67.5 0.0
PTV 2 100 100 99.7 98.4 92.2 5.5
PTV 3 100 100 100 99.3 96.7 21.6
PTV 4 100 100 99.8 98.2 92.9 29.9
PTV total 100 100 99.8 98.4 92.5 22.4
Rectum 100 100 100 99.9 99.7 90.8
Bladder 100 100 100 99.9 99.8 91.7
Body 100 100 100 100 99.9 98.4
Region (H&N) Σ[mm]
  0.55 () 2.0 3.0 4.0 5.0 10.0
  RMS[mm]
  0.03 0.10 0.14 0.19 0.24 0.47
PTV 1 100 100 100 99.3 93.9 27.8
PTV 2 100 100 100 99.8 98.6 74.9
Spinal canal 100 100 100 100 98.6 100
Parotid left 100 100 100 100 98.2 100
Parotid right 100 100 100 100 97.2 100
Body 100 100 100 100 100 99.1
  1. The RMS is also reported for each case. First column () corresponds to the unmodified dynalog files