Table 2 All cohort: univariate analysis and multivariate analysis for overall survival

2.878 (1.526–5.427)

 < 0.001***

2.182 (1.108–4.298)

0.024*

2.395 (1.312–4.371)

0.003**

2.030 (1.098–3.750)

0.024*

3.148 (1.609–6.161)

 < 0.001***

2.338 (1.163–4.699)

0.017*

2.412 (1.423–4.088)

0.004**

2.006 (1.138–3.534)

0.016*

0.215 (0.050–0.920)

0.023*

1.374 (0.737–2.562)

0.316