Table 1.
Dosimetric planning goals for the patients in this study. ALAP stands for “As Low As Possible”.
Structure | Criteria | Importance | |
---|---|---|---|
PTV 50 Gy | V95% | 95% of volume receives 95% of 50 Gy | High |
PTV 45 Gy | V95% | 95% of volume receives 95% of 45 Gy | High |
Heart | V5Gy | 10% of volume receives 5 Gy | Medium |
Left lung | V20Gy | 25% of volume receives 20 Gy | High |
V5Gy | 70% of volume receives 5 Gy or ALAP | Medium | |
Right lung | V5Gy | 10% of volume receives 5 Gy or ALAP | Medium |
Spinal cord | Maximum dose | 20 Gy | High |
Right breast | V5Gy | 10% of volume receives 5 Gy or ALAP | Medium |