Table 4 Cox regression model for multivariate analyses of prognostic factor in gliomas

Age (>41 vs <41)

0.678

0.722

0.333-1.567

0.410

Gender (male vs. female)

0.830

0.696

0.319-1.518

0.362

Histological grade (low-grade vs. high-grade)

14.358

15.320

3.734-62.857

<0.01

Tumor recurrence (no vs. yes)

3.142

6.383

0.822-49.563

0.076

Cygb expression (low vs. high)

5.254

0.235

0.068-0.811

0.022

PI3K expression (low vs. high)

0.808

3.161

0.275-38.859

0.369

p-Akt expression (low vs. high)

0.323

0.503

0.047-5.374

0.570

IL-6 expression (low vs. high)

2.137

2.730

0.710-10.493

0.144

TNFα expression (low vs. high)

1.818

0.390

0.099-1.532

0.178

VEGF expression (low vs. high)

1.119

0.560

0.191-1.641

0.290

Angiogenesis (IMD value)

0.375

1.016

0.966-1.068

0.540