| Groups | LRFS (%) | DMFS (%) | OS (%) | |||
| 2 years | 3 years | 2 years | 3 years | 2 years | 3 years | |
| All | 92 | 80 | 84 | 72 | 87 | 81 |
| Conventional RT + CT | 76 | 71 | 71 | 68 | 77 | 65 |
| IMRT + CT | 97 | 88 | 84 | 84 | 100 | 100 |