| |
3 yr. OS (%)
|
p
|
3 yr. DFS (%)
|
p
|
3 yr. FFLF (%)
|
p
|
3 yr. FFDF (%)
|
p
|
|---|
|
Gender
| |
0.025
| |
0.009
| |
0.06
| |
0.018
|
|
Male
|
89
| |
76.3
| |
89
| |
84.9
| |
|
Female
|
100
| |
94.4
| |
96.3
| |
96.8
| |
|
Age
| |
0.049
| |
0.049
| |
0.108
| |
0.18
|
|
< 40y/o
|
88.9
| |
89.9
| |
96.3
| |
93.7
| |
|
> 40y/o
|
88.4
| |
76.7
| |
88.5
| |
85.2
| |
|
T classification
| |
0.002
| |
< 0.001
| |
< 0.001
| |
0.012
|
|
T1–3
|
94
| |
84
| |
93.8
| |
89.4
| |
|
T4
|
72.2
| |
54.1
| |
66.5
| |
73.7
| |
|
N classification
| |
0.001
| |
< 0.001
| |
0.654
| |
< 0.001
|
|
N0–2
|
93.1
| |
82.8
| |
89.8
| |
90.2
| |
|
N3
|
71.6
| |
51.7
| |
88.9
| |
57.4
| |
|
Chemotherapy
| |
0.083
| |
0.036
| |
0.543
| |
0.085
|
|
No
|
100
| |
88.9
| |
88.9
| |
94.4
| |
|
Yes
|
90
| |
78.5
| |
90.7
| |
86.1
| |
|
Pre-radiation sinusitis
| |
0.048
| |
0.002
| |
0.057
| |
0.082
|
|
No
|
96.4
| |
89.4
| |
93.7
| |
91.4
| |
|
Yes
|
87.1
| |
72.5
| |
87.9
| |
84.2
| |
|
Post-radiation sinusitis
| |
0.008
| |
< 0.001
| |
< 0.001
| |
0.003
|
|
No
|
97.4
| |
92.1
| |
97.9
| |
94.1
| |
|
Yes
|
84.4
| |
66.5
| |
81.7
| |
79.8
| |
- Abbreviations: p p-value, OS overall survival rate, DFS disease-free survival rate, FFLF freedom from local failure, FFDF freedom from distant failure
