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Molecular characteristics of patients with lung cancer in young and elderly group
| Young group | Elderly group | P | |||
|---|---|---|---|---|---|
|
| |||||
| No. | (%) | No. | (%) | ||
| EGFR | 0.76 | ||||
| Mutation | 38 | (41.3) | 25 | (43.9) | |
| Wild type | 54 | (58.7) | 32 | (56.1) | |
| ALK | <0.01 | ||||
| Positive | 25 | (17.0) | 4 | (4.1) | |
| Negative | 122 | (83.0) | 94 | (95.9) | |
| ROS1 | 0.45 | ||||
| Positive | 0 | (0.0) | 1 | (2.1) | |
| Negative | 75 | (100) | 46 | (97.9) | |
| EGFR mutation types | 0.01 | ||||
| 19DEL | 28 | (30.4) | 8 | (14.0) | |
| L858R | 8 | (8.7) | 12 | (21.1) | |
| Other types | 2 | (2.2) | 5 | (8.8) | |
| Wild type | 54 | (58.7) | 32 | (56.1) | |
