Table 2.
Median and interquartile range (Q1, Q3) plan parameters of the replanned doses based on manual (MAN), and autosegmented contours using precision (asPREC) and MIM (asMIM) vs. non-adapted planned doses (NoAd).
| Structure | Parameters | No adaptation (NoAd) | Replanning | |||||
|---|---|---|---|---|---|---|---|---|
| MAN_Rp – NoAd | ρ | asPREC_Rp – NoAd | ρ | asMIM_Rp – NoAd | ρ | |||
| PTV | Coverage (%) | 83.8 (78.0, 90.7) | -2.0 (-4.6, 0.1) | <.001 | -2.7 (-4.5, -0.6) | <.001 | -5.1 (-8.4, -2.6) | <.001 |
| Dmean (Gy) | 43.1 (42.2, 44.1) | -0.5 (-1.0, 0.0) | <.001 | -0.3 (-0.7, 0.0) | <.001 | -0.7 (-1.2, -0.1) | <.001 | |
| Dmin (Gy) | 26.7 (25.5, 28.2) | -0.5 (-1.6, 0.3) | <.001 | -0.7 (-1.4, 0.1) | <.001 | -0.5 (-1.5, 0.2) | <.001 | |
| GTV | Coverage (%) | 95.7 (91.1, 99.0) | -0.1 (-2.1, 0.6) | 0.02 | -0.4 (-1.9, 0.1) | <.001 | -1.6 (-5.2, 0.0) | <.001 |
| Dmean (Gy) | 45.8 (45.0, 46.5) | -0.5 (-1.0, 0.0) | <.001 | -0.1 (-0.7, 0.2) | <.001 | -0.5 (-1.2, 0.1) | <.001 | |
| Stomach | V35 Gy (cc) | 0.2 (0.0, 0.8) | -0.2 (-0.8, 0.0) | <.001 | -0.1 (-0.7, 0.0) | <.001 | -0.1 (-0.4, 0.0) | <.001 |
| Dmean (Gy) | 5.4 (3.3, 7.4) | -0.1 (-0.5, 0.5) | NS | -0.0 (-0.5, 0.5) | NS | -0.1 (-0.5, 0.4) | NS | |
| Duodenum | V35 Gy (cc) | 0.5 (0.1, 1.2) | -0.4 (-1.0, 0.0) | <.001 | -0.2 (-0.7, 0.0) | <.001 | -0.2 (-0.5, 0.0) | <.001 |
| Dmean (Gy) | 9.7 (5.7, 12.7) | -0.3 (-1.1, 0.3) | <.001 | -0.4 (-1.0, -0.1) | <.001 | -0.4 (-0.9, 0.1) | <.001 | |
| Bowel | V35 Gy (cc) | 0.0 (0.0, 0.3) | 0.0 (-0.3, 0.0) | <.001 | 0.0 (-0.1, 0.0) | <.001 | 0.0 (-0.1, 0.0) | <.001 |
| Dmean (Gy) | 1.9 (1.3, 2.6) | -0.1 (-0.3, 0.1) | <.001 | -0.2 (-0.3, 0.0) | <.001 | -0.2 (-0.3, 0.0) | <.001 | |
Statistically not significant (NS) for p > 0.05.