Table 4.

Binary logistic analysis of factors affecting lymph node metastasis and distant metastasis

Variables	HR	95% CI	P
Lymph node metastasis
VM	3.972	1.680-9.393	0.002
E-cadherin	0.287	0.121-0.685	0.005
Distant metastasis
Tumor size	0.265	0.080-0.872	0.029
VM	22.139	4.368-112.209	< 0.001
E-cadherin	0.247	0.066-0.928	0.038