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Table 4 Gamma index values averaged over all patient population for each structure and 3D total dose with gamma criteria of 3% dose difference and 3 mm DTA.

From: Monte Carlo dose verification of prostate patients treated with simultaneous integrated boost intensity modulated radiation therapy

  PTVprostate PTVnodes Rectum Bladder Small Bowel Femurs Total 3D dose
Fraction of points pass γ (%) 96.0 ± 4.4 96.1 ± 3.9 97.7 ± 2.7 96.5 ± 4.8 90.2 ± 9.7 91.6 ± 5.7 94.3 ± 1.9
  1. Note that The MC dose calculation was used as the reference dose for the 3D gamma analysis.