| Project | Tumor site | Control group | Epidemic Group | P |
| Completion state | Complete | 218 (92.0%) | 288 (90.0%) | 0.876 |
| Incomplete | 19 (8.0%) | 32 (10.0%) | ||
| treatment methods | Radiotherapy only | 90 (38.0%) | 128 (40.0%) | 0.435 |
| Chemoradiotherapy | 147 (62.0%) | 192 (60.0%) | ||
| radiotherapy purposes | Palliative radiotherapy | 36 (15.2%) | 54 (16.9%) | 0.882 |
| Nonpalliative radiotherapy | 201 (84.8%) | 266 (83.1%) |