Table 2 Univariate analysis
Parameter | Risk ratio | 95 % CI | p-value |
|---|---|---|---|
Age at surgery | |||
<65 years | 1 | ||
>65 years | 1.033 | 0.675-1.580 | 0.8814 |
Gender | |||
Female | 1 | ||
Male | 1.057 | 0.628-1.777 | 0.8353 |
Primary tumor | |||
T1-3 | 1 | ||
T4 | 4.184 | 2.610-6.711 | <0.0001 |
Lymph node metastasis | |||
N0 | 1 | ||
N1 | 4.149 | 2.242-7.692 | <0.0001 |
Lymphatic invasion | |||
Negative | 1 | ||
Positive | 6.622 | 2.398-18.18 | 0.003 |
Vein invasion | |||
Negative | 1 | ||
Positive | 2.816 | 1.597-4.975 | 0.0003 |
Immunostaining for TCF4 | |||
negative | 1 | ||
positive | 2.506 | 1.321-4.739 | 0.0049 |