| Responsive | Resistance |
---|---|---|
Group | Group | |
Gender | Â | Â |
 Male | 6 | 13 |
 Female | 18 | 11 |
Age | Â | Â |
 Median | 62 | 58 |
Smoking | Â | Â |
 Yes | 6 | 9 |
 No | 18 | 15 |
Pathology | Â | Â |
 Ade | 21 | 18 |
 Non-ade | 3 | 6 |
Stage | Â | Â |
 IIIB | 4 | 7 |
 IV | 20 | 17 |
Median PFS(months) | 17.1(14.8-51.3) | 2.1 (0.3-3.5) |