Table 1.
Patient clinical and treatment characteristics
| Clinical and treatment characteristic | Median (range)/n (%) |
|---|---|
| Age | 61 (26–93) |
| Sex | |
| Male | 89 (88%) |
| Female | 12 (12%) |
| Smoking history | |
| No | 29 (29%) |
| Active smoking | 25 (25%) |
| Quit smoking < 10 years | 33 (33%) |
| Quit smoking ≥ 10 years | 14 (13%) |
| Stage | |
| 1 | 4 (4%) |
| 2 | 3 (3%) |
| 3 | 71 (70%) |
| 4 | 23 (23%) |
| Treatment setting | |
| CCRT | 95 (94%) |
| RT | 6 (6%) |
| RT aim | |
| Preoperative | 47 (47%) |
| Postoperative (adjuvant) | 1 (1%) |
| Definitive | 49 (48%) |
| Palliative | 4 (4%) |
| Prescription dose | 50.4 (30.0–60.0) |
| Prescription dose per fraction | 1.8 (1.8–3.0) |
| RT modality | |
| 3D conformal RT | 78 (77%) |
| IMRT/VMAT | 9 (9%) |
| Combine | 14 (14%) |
| RP grade | |
| 0 | 38 (38%) |
| 1 | 58 (57%) |
| 2 | 5 (5%) |
| 3 | 0 (0%) |
| 4 | 0 (0%) |