Table 2

Correlation between EGFR gene status and EGFR expression score in 87 patients with GBM

EGFR scoreEGFR gene statusP
Amplification (n = 40)No amplification (n = 47)
EGFR<0.0001
00 (0)a34.1 (16)
12.5 (1)63.8 (30)
220.0 (8)2.1 (1)
377.5 (31)0 (0)
EGFRwt<0.0001
020.0 (8)63.8 (30)
112.5 (5)36.2 (17)
227.5 (11)0 (0)
340.0 (16)0 (0)
EGFRvIII<0.0001
05.0 (2)31.9 (15)
150.0 (20)59.6 (28)
232.5 (13)8.5 (4)
312.5 (5)0 (0)
  • a Percentage with raw numbers in parenthesis.