Table 6.
Radiotherapy modalities.
| Stage I/II | Stage III/IV | |
|---|---|---|
| n = 24 [100%] | n = 24 [100%] | |
| Radiation volume | ||
| Extended-Field | 8 [33.3] | 7 [29.2] |
| Involved-Field | 15 [62.5] | 17 [70.8] |
| Involved-Site | 1 [4.2] | 0 |
| Radiation planning technique | ||
| IMRT | 10 [41.7] | 7 [29.2] |
| 3D-CRT * | 14 [58.3] | 16 [66.6] |
| 2D-RT ** | 0 | 1 [4.2] |
| Radiation total doses | ||
| 4–16 *** Gy | 0 | 4 [16.7] |
| 30–35 Gy | 13 [54.2] | 5 [20.8] |
| 36–40 Gy | 8 [33.3] | 12 [50.0] |
| 41–45 Gy | 2 [8.3] | 2 [8.3] |
| 46–50 Gy | 1 [4.2] | 1 [4.2] |
| Fractionation single doses | ||
| 2.0 Gy | 12 [50.0] | 17 [70.8] |
| 1.8 Gy | 9 [37.5] | 7 [29.2] |
| 1.6 Gy | 2 [8.3] | 0 |
| 1.5 Gy | 1 [4.2] | 0 |
* 3D-CRT = three dimensional conformal radiation therapy; ** 2D-RT = two dimensional radiation therapy; *** n = 3 TBI (Total Body Irradiation) patients: n = 2 with 4 Gy, n = 1 with 12 Gy. n = 1 patient who died during radiation series, therefore only received 16 Gy.