Table 2.
Dosimetric parameters for planning target volume calculated using AAA and AXB algorithms, in FB and DIBH respiratory phase, respectively.
| Structure | DIBH |
FB |
||||
|---|---|---|---|---|---|---|
| PTV |
AAA | AXB | p-value | AAA | AXB |
p-value |
| Mean (Gy) |
51.18 ± 0.76 | 51.38 ± 0.73 | 0.113 | 51.65 ± 0.53 | 51.52 ± 0.58 | 0.106 |
| V90% (%) |
98.53 ± 1.92 | 98.63 ± 1.98 | 0.566 | 98.64 ± 1.66 | 98.14 ± 1.84 | 0.065 |
| V95% (%) |
96.62 ± 2.37 | 96.97 ± 1.96 | 0.261 | 96.10 ± 2.09 | 95.66 ± 2.37 | 0.152 |
| V108% (%) |
0.61 ± 0.91 | 4.79 ± 4.35 | 0.015 | 1.15 ± 1.14 | 4.53 ± 2.30 | 0.001 |
| Max (Gy) |
53.83 ± 1.04 | 56.07 ± 0.99 | 0.000 | 54.84 ± 1.05 | 56.01 ± 0.54 | 0.012 |
| HI |
0.123 ± 0.090 | 0.129 ± 0.093 | 0.322 | 0.105 ± 0.076 | 0.113 ± 0.083 | 0.137 |
| CI |
1.322 ± 0.270 | 1.378 ± 0.318 | 0.036 | 1.409 ± 0.262 | 1.500 ± 0.318 | 0.004 |
| NTID (liter-Gy) | 62.30 ± 13.71 | 64.17 ± 13.98 | 0.000 | 59.67 ± 11.73 | 61.27 ± 12.02 | 0.000 |