Table 2 Univariate and multivariate analysis of oncologic risk factors correlating with progression-free survival and overall survival

0.544

1.168

0.705–1.935

0.614

1.145

0.676–1.936

0.019

1.285

1.040–1.586

0.035

1.680

1.036–2.720

0.033

0.607

0.384–0.960

0.050

0.614

0.377–1.000

0.660

1.131

0.651–1.966

0.345

1.343

0.727–2.476

0.002

1.906

1.253–2.900

0.021

1.706

1.080–2.692

0.780

1.085

0.610–1.930

0.613

1.165

0.643–2.108

0.032

1.310

1.022–1.679

0.050

1.727

1.000–2.981

0.185

0.698

0.410–1.189

0.249

0.719

0.409 – 1.261

0.835

1.074

0.548–2.105

0.311

1.472

0.696–3.110

0.0001

2.683

1.617–4.451

0.0007

2.572

1.493–4.430