Table 2.
Univariate analysis of factors prognostic for survival in all patients
| Variables | Patients ( n ) | 5-year survivalrate (%) | X 2 | P value |
|---|---|---|---|---|
| Gender |
|
|
0.646 |
0.422 |
| Male |
132 |
25.1 |
|
|
| Female |
12 |
16.7 |
|
|
| Age (years) |
|
|
3.794 |
0.051 |
| ≥60 |
92 |
19.7 |
|
|
| <60 |
52 |
33.1 |
|
|
| Tumor size (cm) |
|
|
8.175 |
0.004 |
| ≥5 |
103 |
21.2 |
|
|
| <5 |
41 |
31.8 |
|
|
| Serosal invasion |
|
|
11.045 |
0.001 |
| Yes |
124 |
21.5 |
|
|
| No |
24 |
37.5 |
|
|
| Lymph node metastasis |
|
|
14.552 |
0.000 |
| Yes |
84 |
17.9 |
|
|
| No |
60 |
33.7 |
|
|
| Histological type |
|
|
0.936 |
0.333 |
| Differentiated |
108 |
25.1 |
|
|
| Undifferentiated |
36 |
22.2 |
|
|
| Combined organ resection |
|
|
0.112 |
0.737 |
| Yes |
32 |
33.7 |
|
|
| No |
112 |
22.9 |
|
|
| Borrmann type |
|
|
1.998 |
0.573 |
| I |
4 |
25.0 |
|
|
| II |
44 |
20.2 |
|
|
| III |
88 |
27.1 |
|
|
| IV |
8 |
12.5 |
|
|
| Tumor location |
|
|
4.460 |
0.035 |
| Cardiac region of the remnant stomach |
48 |
16.7 |
|
|
| Cardiac region | 96 | 28.4 |
*Analysis of variance. P < 0.05 is significant.