Table 1.
Conformity index and proton beam orientation
| # | Conformity index reirradiation plan | Field 1 | Field 2 | Field 3 | Field 4 | |||||||||
| Photons | Protons | Gantry anglea | Couch anglea | Range shifter | Gantry angle | Couch angle | Range shifter | Gantry angle | Couch angle | Range shifter | Gantry angle | Couch angle | Range shifter | |
| 1 | 0.54 | 0.63 | 30 | 330 | no | 330 | 30 | no | 290 | 340 | 5 cm | 70 | 20 | 5 cm |
| 2 | 0.68 | 0.58 | 320 | 45 | 5 cm | 40 | 315 | 5 cm | ||||||
| 3 | 0.6 | 0.69 | 307.4 | 350.8 | 5 cm | 275.9 | 25.1 | 5 cm | ||||||
| 4 | 0.61 | 0.54 | 120 | 340 | 5 cm | 240 | 20 | 5 cm | ||||||
| 5 | 0.58 | 0.65 | 75 | 360 | 5 cm | 113.8 | 311.4 | 5 cm | 201.1 | 27.1 | 5 cm | |||
| 6 | 0.86 | 0.37 | 135 | 0 | 5 cm | 180 | 0 | 5 cm | 100 | 275 | 5 cm | |||
| 7 | 0.58 | 0.53 | 90 | 325 | 5 cm | 270 | 35 | 5 cm | ||||||
| 8 | 0.63 | 0.5 | 213.2 | 28 | 5 cm | 145.4 | 320.8 | 5 cm | ||||||
| 9 | 0.64 | 0.49 | 244.2 | 346.9 | 5 cm | 309.4 | 42 | 5 cm | ||||||
a
Gantry and couch angle are in degrees.