| Variables | Radiotherapy sessions | |||
| 1 - 6 sessions | 7 - 12 sessions | 13 - 18 sessions | 19 sessions more | |
| Masculine | 4 | 2 | 2 | 3 |
| Feminine | 3 | 5 | 5 | 4 |
| Mean age | 58 (18 - 91) | 69 (55 - 91) | 67 (56 - 91) | 61 (40 - 91) |
| Radiation dose (cGy) | 200 (90 - 700) | 200 (20 - 700) | 200 (90 - 700) | 220 (200 - 700) |