Table 4

Correlation between age and EGFR gene status/EGFR expression in 87 GBM patients

Mean age (yrs ± SD)P
EGFR gene status0.085
Amplification55.1 ± 10.1
No amplification49.9 ± 16.2
EGFR0.088
Overexpression55.1 ± 10.0
No overexpression50.0 ± 16.3
EGFRwt0.13
Overexpression55.7 ± 8.37
No overexpression50.8 ± 15.6
EGFRvIII0.14
Overexpression56.1 ± 13.8
No overexpression51.0 ± 13.8