From: Automated VMAT planning for postoperative adjuvant treatment of advanced gastric cancer
Structure | Parameter | autoVMAT | manVMAT – autoVMAT | |
---|---|---|---|---|
Mean ± SD | Mean diff. ± SD | p-value | ||
PTV | V95% (%) | 97.4 ± 1.0 | - 0.8 ± 1.7 | 0.085 |
D98% (Gy) | 42.5 ± 0.5 | - 0.2 ± 0.7 | 0.14 | |
D2% (Gy) | 46.3 ± 0.1 | 0.5 ± 0.2 | <  0.001 | |
HI | 0.09 ± 0.01 | 0.02 ± 0.02 | 0.003 | |
CI | 0.91 ± 0.02 | - 0.04 ± 0.03 | <  0.001 | |
Left Kidney | Dmean (Gy) | 12.7 ± 4.3 | 1.8 ± 1.6 | 0.001 |
D30% (Gy) | 14.9 ± 8.1 | 2.1 ± 3.3 | 0.013 | |
D50% (Gy) | 8.9 ± 3.5 | 2.4 ± 2.2 | 0.002 | |
D60% (Gy) | 7.3 ± 1.9 | 2.4 ± 1.4 | <  0.001 | |
V12Gy (%) | 32.2 ± 14.0 | 11.7 ± 7.7 | <  0.001 | |
V20Gy (%) | 19.2 ± 13.2 | 1.0 ± 3.9 | 0.117 | |
NTCP (%) | 45.1 ± 35.8 | 11.3 ± 10.9 | 0.001 | |
Right Kidney | Dmean (Gy) | 7.5 ± 1.7 | 3.0 ± 1.2 | <  0.001 |
D30% (Gy) | 7.8 ± 1.7 | 4.1 ± 1.6 | <  0.001 | |
D50% (Gy) | 6.1 ± 1.3 | 3.1 ± 1.3 | <  0.001 | |
D60% (Gy) | 5.5 ± 1.2 | 2.7 ± 1.1 | <  0.001 | |
V12Gy (%) | 12.4 ± 4.8 | 18.9 ± 8.4 | <  0.001 | |
V20Gy (%) | 3.8 ± 2.8 | 3.0 ± 2.8 | 0.001 | |
NTCP (%) | 4.2 ± 3.8 | 12.8 ± 7.2 | <  0.001 | |
Liver - PTV | Dmean (Gy) | 18.6 ± 3.3 | 1.8 ± 2.8 | 0.02 |
D30% (Gy) | 21.9 ± 4.1 | 2.8 ± 3.2 | 0.003 | |
D50% (Gy) | 17.1 ± 3.6 | 1.7 ± 3.3 | 0.048 | |
D60% (Gy) | 15.1 ± 3.4 | 1.2 ± 3.3 | 0.14 | |
V24Gy (%) | 25.4 ± 11.6 | 7.1 ± 8.8 | 0.004 | |
V30Gy (%) | 12.9 ± 6.0 | 4.7 ± 4.6 | 0.001 | |
NTCP (%) | 31.1 ± 23.2 | 7.0 ± 7.0 | 0.001 | |
Heart | Dmean (Gy) | 12.7 ± 4.7 | 0.7 ± 1.8 | 0.117 |
Dmax (Gy) | 46.8 ± 0.6 | 0.8 ± 1.2 | 0.009 | |
Spinal cord | Dmean (Gy) | 13.9 ± 2.6 | 2.9 ± 1.5 | <  0.001 |
Dmax (Gy) | 31.6 ± 2.6 | 6.7 ± 3.2 | <  0.001 | |
Left Lung | Dmean (Gy) | 7.3 ± 3.2 | 0.6 ± 0.3 | <  0.001 |
V5Gy (%) | 32.7 ± 15.6 | 1.4 ± 1.0 | <  0.001 | |
V20Gy (%) | 14.0 ± 7.2 | 2.2 ± 1.8 | <  0.001 | |
Right Lung | Dmean (Gy) | 5.4 ± 3.3 | 0.3 ± 0.5 | 0.013 |
V5Gy (%) | 31.2 ± 16.8 | 1.1 ± 2.1 | 0.01 | |
V20Gy (%) | 7.0 ± 7.6 | 0.8 ± 1.8 | 0.078 | |
Patient | Dmean (Gy) | 9.4 ± 1.9 | 0.5 ± 0.3 | <  0.001 |
V5Gy (%) | 40.2 ± 8.9 | 1.6 ± 0.8 | <  0.001 | |
V11.25Gy (%) | 30.0 ± 6.6 | 1.8 ± 1.7 | 0.001 | |
V22.5Gy (%) | 16.2 ± 3.3 | 1.5 ± 1.1 | <  0.001 |