TABLE 3.
Frequency of Concurrent Positive Biomarkers in the Subset of 40 Adult GBM Cases Combining Data From Previous (Koshiyama et al [26]) and Current Study
| Concurrently Positive | Biomarker Positive for Koshiyama et al (26) With KIT Amplification |
Biomarker Positive for Koshiyama et al (26) With PDGFRA Amplification |
Biomarker Positive for Koshiyama et al (26) With KDR Amplification |
Biomarker Positive for Koshiyama et al (26) With RB Deletion |
||||
|---|---|---|---|---|---|---|---|---|
| N | % | N | % | N | % | N | % | |
| EGFR | 1 | 5.9 | 3 | 17.6 | 1 | 5.9 | 2 | 11.8 |
| Polysomy 7 | 2 | 10.0 | 4 | 20.0 | 3 | 15.0 | 2 | 10.0 |
| Monosomy 10 | 1 | 4.8 | 3 | 14.3 | 1 | 4.8 | 2 | 9.5 |
| PTEN | 4 | 28.6 | 5 | 35.7 | 4 | 28.6 | 1 | 7.1 |
| TP53 | 2 | 22.2 | 3 | 33.3 | 3 | 33.3 | 1 | 11.1 |