Association of KIT, PDGFRA, VEGFR2, and EGFR Amplification with Survival
| Gene | n | 5-y survival (%) | P | |||
|---|---|---|---|---|---|---|
| KIT | ||||||
| Amplification present | 8 | 38 | ||||
| Not present | 67 | 64 | 0.015 | |||
| PDGFRA | ||||||
| Amplification present | 6 | 33 | ||||
| Not present | 66 | 63 | 0.047 | |||
| VEGFR2 | ||||||
| Amplification present | 10 | 40 | ||||
| Not present | 65 | 63 | 0.097 | |||
| EGFR | ||||||
| Amplification present | >3 | 0 | ||||
| Not present | 69 | 62 | 0.0003 | |||