| |
Number of cases |
With no lymph |
With lymph |
|
| nodes metastasis |
nodes metastasis |
χ2 |
P |
| % |
|
% |
|
|
|
| Age |
|
|
|
|
|
|
|
| <60 |
147 |
123 |
83.7 |
24 |
16.3 |
0.051 |
0.882 |
| ≥ 60 |
124 |
105 |
84.7 |
19 |
15.3 |
|
|
| Gender |
|
|
|
|
|
|
|
| Male |
173 |
147 |
85.0 |
26 |
15.0 |
0.252 |
0.616 |
| Female |
98 |
81 |
82.7 |
17 |
17.3 |
|
|
| Location |
|
|
|
|
|
|
|
| Upper |
38 |
33 |
86.8 |
5 |
13.2 |
2.084 |
0.353 |
| Middle |
54 |
42 |
77.8 |
12 |
22.2 |
|
|
| Lower |
179 |
153 |
85.5 |
26 |
14.5 |
|
|
| Tumor size |
|
|
|
|
|
|
|
| <2 cm |
111 |
105 |
94.6 |
6 |
5.4 |
44.449 |
<0.01 |
| 2~3 cm |
96 |
86 |
89.6 |
10 |
10.4 |
|
|
| ≥ 3 cm |
64 |
37 |
57.8 |
27 |
42.2 |
|
|
| Goseki’s type |
|
|
|
|
|
|
|
| I |
27 |
25 |
92.6 |
2 |
7.4 |
2.089 |
0.352 |
| II |
194 |
163 |
84.0 |
31 |
16.0 |
|
|
| III |
50 |
40 |
80.0 |
10 |
20.0 |
|
|
| WHO type |
|
|
|
|
|
|
|
| Differentiated |
137 |
123 |
89.8 |
14 |
10.2 |
6.621 |
<0.05 |
| Undifferentiated |
134 |
105 |
78.4 |
29 |
21.6 |
|
|
| Uler scar |
|
|
|
|
|
|
|
| Yes |
195 |
162 |
83.0 |
33 |
17.0 |
2.499 |
0.114 |
| No |
76 |
56 |
73.7 |
20 |
26.3 |
|
|
| Depth of |
|
|
|
|
|
|
|
| invasion |
|
|
|
|
|
|
|
| Mucosa |
161 |
154 |
95.7 |
7 |
4.3 |
39.427 |
<0.01 |
| Submucosa |
110 |
74 |
67.3 |
36 |
32.7 |
|
|
|
