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Table 4 Dmeandifferences and γ passing rates of the air cavities and bony structures

From: Correlation between the γ passing rates of IMRT plans and the volumes of air cavities and bony structures in head and neck cancer

  V (cc) Diff (%) γ (%)
AAA AXB p value AAA AXB p value
Air cavities 36.7±36.1 -1.6±0.5 -0.2±0.6 <0.05 86.6±9.4 98.0±1.7 <0.05
Bony structures 41.2±37.9 2.3±0.7 0.4±0.4 <0.05 82.7±13.5 99.0±1.7 <0.05
  1. Diff = (Dmean(TPS) –Dmean(MC))/ Dmean (MC) ×100%