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Clinicopathological features of EGFR concomitant or single mutation patients treated with first‐line EGFR‐TKI
| Concomitant n(%) | Single n(%) | P | |
|---|---|---|---|
| Sex | |||
| Female | 9 (81.8) | 61 (61.0) | 0.208 |
| Male | 2 (18.2) | 39 (39.0) | |
| Age | |||
| ˂65 | 7 (63.6) | 59 (59.0) | >0.9999 |
| ≥65 | 4 (36.4) | 41 (41.0) | |
| Smoking status | |||
| Never/light | 10 (90.9) | 77 (77.0) | 0.451 |
| Smoking | 1 (9.1) | 23 (23.0) | |
| Pathology | |||
| Adenocarcinoma | 11 (100.0) | 91 (91.0) | 0.595 |
| Others | 0 | 9 (9.0) | |
| Treatment effect | |||
| PR | 7 (63.6) | 66 | 0.613 |
| SD | 2 (18.2) | 26 | |
| PD | 2 (18.2) | 8 | |
