1.
Variable | Group | n=60(%) | EGFR mutation status | ||
Mut (+)(n=23) | Wild-type (n=9) | Unknown (n=28) | |||
NSCLC: non-small cell lung cancer; EGFR: epidermal growth factor receptor. | |||||
Gender | Male | 26(43.3) | 6 | 6 | 14 |
Female | 34(56.7) | 17 | 3 | 14 | |
Age | <65 yr | 42(70.0) | 16 | 7 | 19 |
≥65 yr | 18(30.0) | 7 | 2 | 9 | |
PS score | 0-1 | 34(56.7) | 15 | 5 | 14 |
2-3 | 26(43.3) | 8 | 4 | 14 | |
Smoke | Yes | 26(43.3) | 9 | 5 | 12 |
No | 34(56.7) | 14 | 4 | 16 | |
Pathological type | Adeno | 54(90.0) | 21 | 8 | 25 |
Squamous | 6(10.0) | 2 | 1 | 3 | |
Time of treatment | 2nd-line | 37(61.7) | 19 | 2 | 16 |
> 2nd-line | 23(38.3) | 4 | 7 | 12 |