Table 2. Population and Cancer Data
Data |
n (%) |
X2
|
P |
Gender |
|
1.545 |
0.214 |
Male |
91 |
|
|
Female |
2 |
|
|
Age(y) |
|
1.111 |
0.292 |
<60 |
50 |
|
|
≥60 |
43 |
|
|
Cigarette smoking |
|
0.233 |
0.629 |
Ever |
82 |
|
|
Never |
11 |
|
|
Alcohol drinking |
|
1.304 |
0.253 |
> 50 g/d |
84 |
|
|
< 50 g/d |
9 |
|
|
Tumour differentiation degree |
|
3.909 |
0.142 |
Well |
9 |
|
|
Moderately |
29 |
|
|
Poorly |
55 |
|
|
Initial location of cancer in the pyriform sinus |
|
2.612 |
0.271 |
Medial wall |
56 |
|
|
Lateral wall |
18 |
|
|
lateral and medial walls |
19 |
|
|
laryngeal function preservation |
61 |
1.661 |
0.197 |
AJCC stage |
|
7.017 |
0.071 |
Ⅰ |
5 |
|
|
Ⅱ |
10 |
|
|
Ⅲ |
24 |
|
|
Ⅳ |
54 |
|
|