Table 3 Cox multivariate analysis

Age

1.01

0.996-1.018

0.22

Gender

1.12

0.873-2.214

0.56

WHO grade

8.17

1.529-5.158

<0.001

KPS

0.29

0.204-1.131

<0.001

MiR-21 expression level

3.17

2.39-4.179

<0.001