5-y OS (%) | p value | 5-y LRFFS (%) | p value | 5-y DMFS (%) | p value | ||
---|---|---|---|---|---|---|---|
Age | ≤60 | 68.1 | .142 | 79.5 | .998 | 72.8 | .387 |
> 60 | 74.0 | 75.5 | 84.6 | ||||
Orbital invasion | Yes | 60.6 | .008 | 72.8 | .025 | 63.3 | .004 |
No | 78.9 | 85.8 | 85.1 | ||||
Intracranial invasion | Yes | 58.2 | .019 | 71.1 | .112 | 75.1 | .785 |
No | 75.8 | 83.6 | 73.2 | ||||
LN | Positive | 51.5 | .003 | 74.1 | .116 | 47.8 | < 0.001 |
Negative | 75.2 | 80.8 | 82.4 | ||||
Kadish stage | C | 65.9 | .029 | 75.6 | .134 | 71.2 | .193 |
A/B | 84.2 | 87.4 | 84.6 | ||||
Concurrent chemotherapy | Yes | 83.2 | .027 | 89.5 | .252 | 80.6 | .158 |
No | 62.4 | 73.3 | 70.1 | ||||
Radiotherapy | 2D | 70.1 | .748 | 77.1 | .461 | 69.1 | .425 |
3D/IMRT | 74.0 | 84.7 | 75.2 | ||||
Surgery margin | Positive | 69.7 | .179 | 79.4 | .286 | 83.6 | .451 |
Negative | 84.9 | 88.8 | 89.3 | ||||
Treatment | S + CCRT | 90.1 | < 0.001 | 96.7 | < 0.001 | 93.8 | < 0.001 |
S + RT | 77.6 | 84.7 | 79.4 | ||||
CCRT | 69.7 | 75.6 | 55.5 | ||||
RT alone | 47.4 | 68.2 | 49.9 | ||||
S alone | 19.0 | 14.3 | – |