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231例EGFR突变的患者的PFS的Cox多因素分析
Cox regression analysis of PFS in 231 EGFR mutation patients
| Variables | OR | 95%CI | P |
| Brain metastasis vs no Brain metastasis | 0.636 | 0.451-0.896 | 0.010 |
| First line vs Second line and above | 1.692 | 1.227-2.334 | 0.001 |
| ECOG score 0-1 vs ECOG score≥2 | 1.926 | 1.290-2.876 | 0.001 |
