Overall survival
|
T stage T4 vs. T1–3
|
3.914 (1.441–10.63)
|
0.007
|
N stage N3 vs. 0–2
|
4.735 (1.655–13.547)
|
0.004
|
Disease-free survival
|
Gender Male vs. Female
|
4.537(1.392–14.792)
|
0.012
|
T stage T4 vs. T1–3
|
2.705(1.359–5.384)
|
0.005
|
N stage N3 vs. 0–2
|
3.425 (1.671–7.019)
|
0.001
|
Post-radiation sinusitis Yes vs. no
|
3.734(1.732–8.051)
|
0.001
|
Freedom from local failure
|
T stage T4 vs. T1–3
|
2.786(1.069–7.259)
|
0.036
|
Post-radiation sinusitis Yes vs. no
|
8.9441(2.002–39.965)
|
0.004
|
Freedom from distant failure
|
N stage N3 vs. 0–2
|
4.982 (2.149–11.552)
|
< 0.001
|
Post-radiation sinusitis Yes vs. no
|
2.951 (1.233–7.064)
|
0.015
|