Table 3.
Comparison of the adapted and predicted plans
Patient #5 |
Patient #10 |
Patient #12 |
Patient #16 |
Patient #17 |
Patient #19 |
Patient #20 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Parametern = 7 | Objectives | Mean pred | Mean adapt | Mean pred | Meanadapt | Mean pred | Meanadapt | Mean pred | Meanadapt | Mean pred | Meanadapt | Mean pred | Meanadapt | Mean pred | Meanadapt |
PTV V100% (%) | ≥50 | 55.19 | 56.75 | 58.58 | 54.89 | 38.34 | 60.53 | 31.34 | 59.61 | 69.91 | 67.52 | 43.59 | 55.49 | 46.44 | 63.71 |
PTV V95% (%) | ≥95 | 90.64 | 93.90 | 95.24 | 97.50 | 92.14 | 97.80 | 89.06 | 95.96 | 93.51 | 92.93 | 90.30 | 92.78 | 91.33 | 97.00 |
V27 rectum (cc) | <5 | 0.06 | 0.12 | 0.30 | 0.21 | 0.00 | 0.00 | 0.51 | 0.46 | 0.82 | 0.66 | 0.00 | 0.00 | 0.00 | 0.00 |
V12 rectum (%) | <20 | 11.41 | 10.80 | 11.57 | 10.95 | 3.33 | 3.77 | 15.80 | 14.48 | 20.81 | 19.16 | 0.00 | 0.00 | 0.69 | 0.71 |
V27 bladder (cc) | <2 | 1.00 | 0.57 | 1.63 | 2.09 | 0.00 | 0.01 | 0.00 | 0.00 | 0.17 | 0.10 | 0.58 | 0.64 | 0.00 | 0.00 |
V12 bladder (%) | <20 | 13.63 | 13.17 | 6.73 | 5.48 | 2.56 | 2.83 | 0.01 | 0.02 | 5.38 | 4.35 | 6.23 | 5.75 | 0.00 | 0.00 |
V24 urethra + 3 mm (%) | <30 | 29.51 | 25.46 | 11.27 | 9.43 | 0.00 | 0.00 | 5.49 | 4.65 | 27.96 | 26.98 | 50.28 | 49.72 | 15.51 | 14.73 |
Abbreviations: Mean pred = mean value for the 5 predicted fractions (ie, before plan adaptation); Mean adapt = mean value for the 5 fractions after plan adaptation; PTV = planning target volume.