Character |
Total |
Arm I |
Arm II |
P Value |
No. |
% |
No. |
% |
No. |
% |
Age (years):
<60
≥60 |
31
20 |
60.8
39.2 |
15
10 |
60
40 |
16
10 |
61.5
38.5 |
0.9104
|
Sex:
Male
Female |
39
12 |
76.5
23.5 |
20
5 |
80
20 |
19
7 |
73.1
26.1 |
0.56.01
|
Smoking:
Smoker
Non smoker |
31
20 |
60.8
39.2 |
15
10 |
60
40 |
16
10 |
61.5
38.5 |
0.9104
|
ECOG score
1
2 |
31
20 |
60.8
39.2 |
15
10 |
60
40 |
16
10 |
61.5
38.5 |
0.9104
|
Site:
Oral cavity
Nasopharynx
Oropharynx
Hypopharynx
Larynx |
5
20
6
10
10 |
9.8
39.2
11.8
19.6
19.6 |
2
12
2
4
5 |
8
48
8
16
20 |
3
8
4
6
5 |
11.5
30.8
15.4
23.1
19.2 |
0.6709
0.2076
0.4132
0.5245
0.9448 |
Grade
I
II
III
Undifferentiated |
11
10
12
18 |
21.6
19.6
23.5
35.3 |
5
6
5
9 |
20
24
20
36 |
6
4
7
9 |
23.1
15.4
26.9
34.6 |
0.7894
0.4385
0.5601
0.9176 |
|
T-stage
T2
T3
T4 |
10
31
10 |
19.6
60.8
19.6 |
4
16
5 |
16
64
20 |
6
15
5 |
23.1
57.7
19.2 |
|
N-stage:
N0
N1
N2
N3 |
11
11
20
9 |
21.6
21.6
39.2
17.6 |
5
4
13
3 |
20
16
52
12 |
6
7
7
6 |
23.1
26.9
26.9
23.1 |
0.7894
0.3430
0.0667
0.2995 |
|
AJC stage:
III
IV |
21
30 |
41.2
58.8 |
11
14 |
44
56 |
10
16 |
38.5
61.5 |
0.6878 |
