Cancer type | Beam angle | Number of beamlets | VOI | Number of voxels |
Prostate | 90˚ | 599 | STV | 4916 |
| 270˚ | 605 | Bladder | 15,189 |
|
|
| Femoral heads | 23,908 |
|
|
| Rectum | 8570 |
Head-and-neck | 75˚ | 374 | CTV | 2603 |
| 240˚ | 356 | Brain | 96,536 |
| 300˚ | 365 | Brainstem | 2506 |
|
|
| Optic chiasm | 110 |
Lung | 205˚ | 1539 | PTV | 11,161 |
| 275˚ | 1218 | Esophagus | 1435 |
| 345˚ | 1042 | Spinal cord | 2030 |
|
|
| Total lung | 159,188 |
|
|
| Heart | 18,148 |