Table 2 Prognostic factors for overall survival and recurrence-free survival by the univariate Cox proportional hazards regression model

0.998

0.979–1.018

0.872

0.998

0.984–1.013

0.807

0.922

0.481–1.769

0.807

0.920

0.574–1.475

0.729

1.581

0.908–2.753

0.105

1.394

0.798–2.437

0.243

1.335

0.943–1.891

0.104

1.799

1.252–2.586

0.001

1.057

0.451–1.986

0.884

1.693

1.025–2.797

0.040

1.755

1.246–2.530

0.002

1.440

0.998–2.077

0.051

1.754

1.161–2.652

0.008

1.734

1.114–2.698

0.015

1.188

0.842–1.678

0.327

1.081

0.751–1.560

0.671

1.325

0.902–1.946

0.151

1.456

0.973–2.177

0.067

3.039

1.408–6.556

0.005

2.739

1.268–5.915

0.010

2.621

1.846–3.721

0.001

2.337

1.621–3.369

0.001

1.191

0.832–1.707

0.339

1.174

0.803–1.715

0.407

1.721

1.203–2.460

0.003

1.566

1.080–2.272

0.017