Table 5 Univariate and multivariate analysis of the influence of various parameters on overall survival in Stage II colon cancer patients. Abbreviations: OS, overall survival; CI, confidence interval. ^aStatistically significant.

Age(y),  ≤68 vs > 68

1.780

0.645–4.908

0.265

Sex, male vs female

1.229

0.444–3.452

0.692

T stage, T3 vs T4

2.559

1.162–5.670

0.077

Tumor Differentiaton, well and moderate vs poor

3.896

1.942–7.246

0.009^a

3.199

1.371–6.839

0.016^a

Exo70 expression, weak and moderate vs strong

3.635

1.428–9.154

0.013^a

2.938

1.790–10.253

0.025^a

Lymphovascular Invasion, yes vs no

3.646

1.607–8.275

0.012^a

2.996

1.169–4.509

0.023^a