Table 5

Univariate analysis for OS in 87 GBM patients

VariableNo. (%)Median OS (yrs)P
Age (yrs)0.0001
≥5542 (48.3)0.920
<5545 (51.7)1.621
Gender0.42
Male54 (62.1)1.336
Female33 (37.9)1.361
KPS0.041
70–10062 (71.3)1.418
40–6025 (28.7)0.958
Surgery0.80
GTR31 (35.6)1.366
PR56 (64.4)1.194
Protocol0.79
870123 (26.4)1.232
950164 (73.6)1.366
EGFR gene status0.0070
Amplification40 (46.0)1.199
No amplification47 (54.0)1.684
EGFRwt0.014
Overexpression27 (31.0)1.342
No overexpression60 (69.0)1.336
EGFRvIII0.081
Overexpression22 (25.3)0.966
No overexpression65 (74.7)1.394