Table 2.
Treatment characteristics
| Neutron |
Photon |
|||
|---|---|---|---|---|
| No. | (%) | No. | (%) | |
| Dose (NcGy/cGy) | ||||
| Median | 1920 | 6380 | ||
| Range | 1380-2040 | 500-7200 | ||
| Fractions | ||||
| Median | 16 | 33 | ||
| Range | 12-17 | 2-60 | ||
| Dose/fraction | ||||
| Median | 120 | 212 | ||
| Range | 115-123 | 120-300 | ||
| Twice-daily treatment | ||||
| Yes | 0 | 0 | 8 | 21 |
| No | 23 | 100 | 28 | 72 |
| Unknown | 0 | 0 | 3 | 8 |
| Concurrent Chemotherapy | ||||
| Yes | 2 | 9 | 14 | 36 |
| No | 21 | 91 | 25 | 64 |
NcGy, neutron centigray.