Table 2

 Unconditional logistic regression analysis for risk factors of nodal metastasis in pT1 colorectal cancer and in the endoscopic mucosal resection subgroup*

VariablesCoefficientOdds ratio (95% CI)p Value
95% CI, 95% confidence interval.
Matrilysin expression2.34110.4 (3.18–33.98)0.001
1.912*6.7 (1.10–41.48)*0.039*
Venous invasion1.0272.8 (1.39–5.61)0.0039
1.527*4.6 (0.92–23.07)*0.063*
Matrilysin expression2.2239.2 (2.83–30.08)0.0002
1.813*6.1 (1.08–34.91)*0.041*
Unfavourable score0.4301.5 (1.11–2.12)0.0089
0.706*2.0 (0.70–5.87)*0.193*