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48例EGFR突变患者一线接受靶向治疗后EGFR基因状态的改变情况
The change in EGFR mutation status after 48 patients received EGFR-TKI as first line therapy
| After EGFR-TKIs | ||||
| T790M | Change | No change | Total | |
| TKI: tyrosine kinase inhibitor. | ||||
| L858R | 11 | 4 | 7 | 22 |
| 19Del | 15 | 3 | 6 | 24 |
| G719X | 1 | 0 | 1 | 2 |
| Total | 27 | 7 | 14 | 48 |
