Table 1 Univariate and multivariate analyses of prognostic factors in CCA patients

Sex

0.643

0.406–1.018

0.060

Age

0.804

0.519–1.244

0.327

Tumour size (cm)

1.626

0.984–2.689

0.058

Differentiation

1.307

0.753–2.269

0.354

Perineural invasion

1.279

0.766–2.135

0.355

R0 resection

1.249

0.575–2.711

0.574

TNM stage

1.378

0.836–2.272

0.209

Lymphatic metastasis

2.918

1.765–4.821

 < 0.001^*

2.792

1.688–4.619

 < 0.001^*

Vascular Invasion

1.361

0.765–2.423

0.294

SKA3 Expression

1.795

1.111–2.900

0.017^*

1.627

1.003–2.641

0.049^*