Table 3 3D gamma analysis with two gamma criteria (3%/3 mm and 2%/2 mm) in absolute doses with a threshold of 5%
Gamma 3%/3 mm | Gamma passing rate (%) | p value | |
|---|---|---|---|
PBC | MCC | ||
Target ROI | 97.60 ± 0.36 | 99.80 ± 0.00 | 0.037 |
Periphery ROI | 98.83 ± 0.06 | 100.00 ± 0.00 | 0.034 |
Entire area | 98.83 ± 0.06 | 100.00 ± 0.00 | 0.034 |
Gamma 2%/2 mm | PBC | MCC | p value |
Target ROI | 67.57 ± 1.50 | 96.20 ± 0.06 | 0.034 |
Periphery ROI | 91.97 ± 0.12 | 99.70 ± 0.00 | 0.034 |
Entire area | 91.30 ± 0.17 | 99.60 ± 0.00 | 0.034 |