Table 1.
Evaluation of the tumor shrinkage model
Patient | GTVorig(cm3) | GTVresid(cm3) | GTVpred ∩ GTVresid | GTV Dice coefficient | GTV mean surface distance (mm) | PTVpred ∩ PTVresid | PTV Dice coefficient | PTV mean surface distance (mm) |
---|---|---|---|---|---|---|---|---|
1 | 49.4 | 32.1 | 63.2% | 0.69 | 2.5 | 77.5% | 0.81 | 2.9 |
2 | 59.4 | 38.6 | 57.3% | 0.66 | 3.2 | 76.7% | 0.76 | 4.1 |
3 | 9.1 | 5.5 | 54.7% | 0.69 | 1.0 | 76.0% | 0.84 | 1.6 |
4 | 3.6 | 1.8 | 74.6% | 0.64 | 1.2 | 88.3% | 0.89 | 1.2 |
5 | 186.5 | 123.5 | 74.0% | 0.71 | 4.8 | 76.4% | 0.80 | 5.3 |
Abbreviations: GTV = gross tumor volume; PTV = planning target volume.