2.
EGFR、KRAS突变情况一览表
EGFR and KRAS mutation status
| EGFR (%) | KRAS (%) | Female (%) | Male (%) | |
| Mutation | 31 (37.3) | 6 (7.2) | 24 (60.0) | 7 (16.3) |
| No-mutation | 52 (62.7) | 77 (92.8) | 16 (40.0) | 36 (83.7) |
| Total | 83 (100.0) | 83 (100.0) | 40 (100.0) | 43 (100.0) |
| Mutation rate (%) | 37.3 | 7.2 |