Table 5 Univariate and multivariate analyses for variables considered for overall survival (OS) (Cox proportional hazard regression model) (n = 82)

4.90(1.44 to 16.69)

0.011

26.56 (1.85 to 380.7)

0.016

2.04 (0.70 to 5.93)

0.189

2.14 (0.48 to 9.63)

0.320

1.92 (1.04 to 3.55)

0.037

0.30 (0.07 to 1.28)

0.103

2.21 (1.24 to 3.95)

0.007

1.82 (0.70 to 4.70)

0.217

6.22 (2.06 to 18.82)

0.001

2.03 (0.20 to 20.45)

0.547

22.32 (6.76 to 73.72)

< 0.001

47.40 (2.92 to 769.9)

0.007

4.46 (1.33 to 14.97)

0.016

26.26 (1.44 to 480.3)

0.028

23.51(2.90 to 190.51)

0.003

6.65 (0.35 to 127.0)

0.208

4.30 (1.34 to 13.82)

0.014

0.14 (0.01 to 1.67)

0.120