2.
EGFR少见突变类型分布
Types of EGFR uncommon mutation
| No. of patients | EGFR mutation | Mutation exon |
| EGFR: epidermal growth factor receptor. | ||
| 1 | G719S | 18 |
| 2 | G719X | 18 |
| 4 | S768I | 20 |
| 3 | Exon 20 insertion | 20 |
| 1 | L833V | 21 |
| 4 | L861Q | 21 |
| 1 | L833V+H835L | 21 |
| 3 | S768I+G719X | 18+20 |
| 1 | S768I+L861Q | 18+20 |
| 1 | S768I+T790M | 20 |
| 1 | S768I+V769L | 20 |
| 1 | L861Q+T790M | 20+21 |
| 1 | Q787Q synonymous mutation+L858R | 20+21 |