Table 1.
Structure | Offline constraints (pre-treatment plan) | Online constraints |
---|---|---|
Planning target volume | V35Gy > 95% D0.1 cm3 < 47.25 Gy |
V35 Gy > 95% D0.1 cm3 < 47.25 Gy |
Aorta | V53Gy < 0.5 cm3 | V53Gy < 0.5 cm3 |
Bladder | V38Gy < 0.5 cm3 V18.3Gy < 15 cm3 |
V38Gy < 0.5 cm3 |
Bowel bag + Colon | V32Gy < 0.5 cm3 V25Gy < 10 cm3 |
V32Gy < 0.5 cm3 |
Duodenum + Stomach | V35Gy < 0.5 cm3 V25Gy < 10 cm3 |
V35Gy < 0.5 cm3 |
Esophagus | V34Gy < 0.5 cm3 V27.5Gy < 5 cm3 |
V34Gy < 0.5 cm3 |
Kidney | V16.8Gy < 67% | V16.8Gy < 67% |
Nerve root + sacral plexus | V32Gy < 0.1 cm3 | V32Gy < 0.1 cm3 |
Rectum + Sigmoid | Dmax < 40 Gy V32Gy < 0.5 cm3 |
V32Gy < 0.5 cm3 |
Spinal cord | Dmax < 28 Gy | Dmax < 28 Gy |
Ureter | Dmax < 40 Gy | Dmax < 40 Gy |