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