Table 1.
GENE Symbol | Chromosomal location | Alteration | Percentage |
---|---|---|---|
EGFR | Ch 7p | Amplification/mutation | 57.4 |
11.8 with EGFRvIII | |||
p110α | Ch 3q | Mutation | 18.3 |
p85α | Ch 5q | Mutation | 6.8 |
PTEN | Ch 10q | Mutation/deletion | 34.3 |
NF1 | Ch 17q | Mutation/deletion | 10 |