TABLE 2.
Summary of patient cases and prescription doses used for this study.
| Case | Treated mets | Minimum GTV vol. [cc] | Maximum GTV vol. [cc] | Minimum distance to iso [cm] | Maximum distance to iso [cm] | PTV prescription doses (margin) | |
|---|---|---|---|---|---|---|---|
| 1 | 2 | 0.015 | 0.033 | 0.87 | 0.87 | PTV1 (2.0 mm): 22 Gy, | PTV2 (2.0 mm): 22 Gy |
| 2 | 2 | 0.311 | 0.675 | 1.72 | 1.74 | PTV1 (1.0 mm): 22 Gy | PTV2 (1.0 mm): 22 Gy |
| 3 | 2 | 0.084 | 0.387 | 4.67 | 4.67 | PTV1 (1.0 mm): 22 Gy | PTV2 (1.0 mm): 20 Gy |
| 4 | 2 | 0.294 | 0.757 | 4.27 | 4.28 | PTV1 (1.0 mm): 22 Gy | PTV2 (1.0 mm): 22 Gy |
| 5 | 2 | 0.016 | 0.089 | 0.52 | 0.52 | PTV1 (1.5 mm): 24 Gy | PTV2 (1.0 mm): 24 Gy |
| 6 | 2 | 0.482 | 0.570 | 1.92 | 1.94 | PTV1 (1.0 mm): 20 Gy | PTV2 (1.0 mm): 24 Gy |
| 7 | 2 | 0.390 | 0.508 | 2.74 | 2.76 | PTV1 (1.0 mm): 22 Gy | PTV2 (1.0 mm): 22 Gy |
| 8 | 2 | 0.065 | 0.106 | 2.08 | 2.08 | PTV1 (1.0 mm): 24 Gy | PTV2 (1.0 mm): 24 Gy |
| 9 | 4 | 0.094 | 0.418 | 2.27 | 7.83 |
PTV1 (1.5 mm): 22 Gy PTV2 (1.5 mm): 22 Gy |
PTV3 (1.5 mm): 22 Gy PTV4 (1.5 mm): 24 Gy |
| 10 | 4 | 0.053 | 1.615 | 2.61 | 7.35 |
PTV1 (1.5 mm): 24 Gy PTV2 (1.0 mm): 22 Gy |
PTV3 (1.0 mm): 24 Gy PTV4 (1.5 mm): 22 Gy |
| 11 | 6 | 0.049 | 0.747 | 4.34 | 7.35 |
PTV1 (1.5 mm): 22 Gy PTV2 (1.5 mm): 22 Gy PTV3 (1.5 mm): 22 Gy |
PTV4 (1.5 mm): 22 Gy PTV5 (1.0 mm): 22 Gy PTV6 (1.5 mm): 24 Gy |
| 12 | 6 | 0.010 | 0.237 | 1.95 | 7.01 |
PTV1 (1.5 mm): 24 Gy PTV2 (1.5 mm): 24 Gy PTV3 (1.5 mm): 22 Gy |
PTV4 (1.5 mm): 24 Gy PTV5 (1.5 mm): 24 Gy PTV6 (1.5 mm): 24 Gy |
| 13 | 7 | 0.022 | 1.655 | 4.60 | 6.86 |
PTV1 (1.5 mm): 22 Gy PTV2 (1.5 mm): 22 Gy PTV3 (1.5 mm): 22 Gy PTV4 (1.5 mm): 20 Gy |
PTV5 (1.5 mm): 24 Gy PTV6 (1.0 mm): 22 Gy PTV7 (1.5 mm): 22 Gy |
| 14 | 8 | 0.023 | 0.355 | 3.08 | 8.78 |
PTV1 (1.5 mm): 24 Gy PTV2 (1.5 mm): 24 Gy PTV3 (1.5 mm): 20 Gy PTV4 (2.0 mm): 20 Gy |
PTV5 (2.0 mm): 24 Gy PTV6 (1.0 mm): 20 Gy PTV7 (1.5 mm): 20 Gy PTV8 (1.5 mm): 20 Gy |
| 15 | 8 | 0.011 | 0.067 | 3.06 | 8.59 |
PTV1 (1.0 mm): 24 Gy PTV2 (1.0 mm): 24 Gy PTV3 (1.0 mm): 24 Gy PTV4 (1.0 mm): 24 Gy |
PTV5 (1.0 mm): 24 Gy PTV6 (1.0 mm): 24 Gy PTV7 (1.5 mm): 24 Gy PTV8 (1.5 mm): 24 Gy |
| 16 | 9 | 0.032 | 4.980 | 1.73 | 7.70 |
PTV1 (1.5 mm): 20 Gy PTV2 (1.5 mm): 20 Gy PTV3 (1.5 mm): 22 Gy PTV4 (1.0 mm): 22 Gy PTV5 (1.0 mm): 22 Gy |
PTV6 (1.5 mm): 22 Gy PTV7 (1.0 mm): 22 Gy PTV8 (1.5 mm): 22 Gy PTV9 (1.5 mm): 22 Gy |
| 17 | 10 | 0.028 | 0.556 | 3.53 | 7.83 |
PTV1 (1.5 mm): 24 Gy PTV2 (1.0 mm): 24 Gy PTV3 (1.5 mm): 24 Gy PTV4 (1.5 mm): 24 Gy PTV5 (1.5 mm): 22 Gy |
PTV6 (1.0 mm): 22 Gy PTV7 (1.0 mm): 22 Gy PTV8 (1.5 mm): 24 Gy PTV9 (1.5 mm): 24 Gy PTV10 (1.5 mm): 24 Gy |
Abbreviations: GTV: gross tumor volume, Iso: treatment isocenter, PTV: planning target volume.