Table 3.
Percentage of fractions where goal is met |
||||
---|---|---|---|---|
Structure | Goal | Workflow A: IGRT | Workflow B: Adaptive with verification | Workflow C: Adaptive without verification |
Prostate CTV | D95 > 90% (54 Gy) | 100.0% | 98.5% | 95.4% |
D95 > 95% (57 Gy) | 100.0% | 98.5% | 93.8% | |
D95 > 100% (60 Gy) | 63.1% | 89.2% | 81.5% | |
Seminal vesicles CTV | D95 > 90% (54 Gy) | 93.8% | 96.9% | 96.9% |
D95 > 95% (57 Gy) | 89.2% | 96.9% | 93.8% | |
D95 > 100% (60 Gy) | 52.3% | 89.2% | 80.0% |
Abbreviations: CTV = clinical target volume; IGRT = image guided radiotherapy.