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易瑞沙治疗前的治疗情况
Summary of prior therapy
| n | % | |
| No. of chemotherapy regimens before gefitinib | ||
| 0 | 2 | 11.1% |
| 1 | 11 | 61.1% |
| 2 | 5 | 27.8% |
| Best response to gefitinib | ||
| PR | 12 | 66.7% |
| SD | 6 | 33.3% |
| Interval from discontinuation of gefitinib to 2nd EGFR-TKIs | ||
| Median (95%CI) (month) | 5.86 (5.42-12.36) | |
| PFS-1stTKI | ||
| Median (95%CI) (month) | 12.22 (10.93-18.81) | |
| PFS-2ndTKI | ||
| Median (95%CI) (month) | 5.16 (4.44-11.27) |
