Table 2. Treatment characteristics.
| Parameter | No. of patients (%) | |
|---|---|---|
| Radiation Dose | 66 Gy in 2.2 Gy fractions | 49 (58) |
| 66 Gy in 2.2 Gy fractions + SRS boost* | 19 (22) | |
| 70 Gy in 2 Gy fractions | 14 (16) | |
| Other | 3 (4) | |
| Radiation technique | 3-dimensional CRT | 9 (11) |
| IMRT | 76 (89) | |
| Chemotherapy Type | Cisplatin +/- 5-fluorouracil | 61 (72) |
| Carboplatin | 5 (6) | |
| Cisplatin + Cetuximab | 3 (4) | |
| Carboplatin + Paclitaxel | 2 (2) | |
| Carboplatin + Paclitaxel + Cetuximab | 4 (5) | |
| Cetuximab | 6 (7) | |
| Other | 4 (5) | |
*
SRS boost dose ranged from 7-10 Gy
Abbreviations: SRS = stereotactic radiosurgery; Gy = gray; CRT = conformal radiation therapy; IMRT = intensity modulated radiation therapy