2.
Variable | ORR (%) | P | DCR (%) | P | PFS (mo) | Range (mo) | P | |
ORR: objective response rate; DCR: disease control rate; PFS: progression free survival. | ||||||||
Gender | Male | 26.9 | 0.014 | 73.1 | 0.241 | 3.5 | 1.0-18.8 | 0.013 |
Female | 58.8 | 85.3 | 10.8 | 1.0-23.5 | ||||
Age | < 65 yr | 40.5 | 0.282 | 76.2 | 0.260 | 5.3 | 1.0-23.5 | 0.769 |
≥65 yr | 55.6 | 88.9 | 7.1 | 1.0-13.3 | ||||
PS score | 0-1 | 50.0 | 0.373 | 85.3 | 0.241 | 5.3 | 1.0-23.5 | 0.745 |
≥2 | 38.5 | 73.1 | 7.3 | 1.0-15.3 | ||||
Smoke | Yes | 34.6 | 0.157 | 80.8 | 0.896 | 5.3 | 1.0-18.8 | 0.410 |
No | 52.9 | 79.4 | 7.1 | 1.0-23.5 | ||||
Pathological type | Adeno | 46.3 | 0.545 | 79.6 | 0.830 | 7.3 | 1.0-23.5 | 0.722 |
Squamous | 33.3 | 83.3 | 3.0 | 1.4-18.8 | ||||
Time of treatment | 2nd-line | 55.6 | 0.020 | 88.9 | 0.024 | 7.5 | 1.0-18.8 | 0.297 |
> 2nd-line | 26.1 | 65.2 | 3.5 | 1.0-23.5 | ||||
EGFR mutation status | Mut (+) | 65.2 | 0.006 | 100.0 | <0.001 | 10.8 | 2.3-23.5 | 0.002 |
Wild-type | 11.1 | 44.4 | 1.4 | 1.0-9.8 | ||||
Unknown | 39.3 | 75.0 | 7.3 | 1.0-18.8 |