Table 6 The multiple cox regression analyses of small cell GBM

Radio-therapy

9.85

0.0017

EGFR (IHC)

8.34

0.00389

No-related factors

Score

P

Age

0.00762

0.93

Tumor size

0.002

0.97

Resection extent

0.009

0.92

Ki-67

1.302

0.25

EGFR (FISH)

1.526

0.22

Vascular proliferation

2.162

0.14