Table 2 Gradational analysis of ORR and DCR
| Characters | ORR(%) | P value | DCR(%) | P value |
|---|---|---|---|---|
| Gender | ||||
| Male | 13.3 | 0.033 | 52.6 | 0.019 |
| Female | 40.0 | 84.6 | ||
| Age(year) | ||||
| < 70 | 34.3 | 1.000 | 71.4 | 1.000 |
| ≥70 | 30.0 | 70.0 | ||
| Smoking status | ||||
| Smokers | 17.6 | 0.082 | 58.8 | 0.281 |
| Nonsmokers | 42.9 | 78.6 | ||
| Tumor histology | ||||
| Adeno. And BAC | 43.3 | 0.044 | 83.3 | 0.027 |
| Non-adeno. | 13.3 | 46.7 | ||
| Stage | ||||
| IIIb | 28.6 | 0.909 | 78.6 | 0.699 |
| IV | 35.5 | 67.7 | ||
| PS value | ||||
| ≤ 2 | 37.5 | 0.561 | 75.5 | 0.589 |
| 3~4 | 23.1 | 61.5 |