Table 5 OS according to clinicophathological characteristics
| Â | Mean OS (95% CI)a (months) | p-value |
|---|---|---|
Overall | 9.2 (5.3–13.2) |  |
Age (years) | ||
≤ 70 | 6.1 (0.3–11.8) | 0.27 |
> 70 | 10.0 (7.2–12.8) | |
Gender | ||
Male | 8.9 (5.1–12.8) | 0.76 |
Female | 9.2 (2.3–16.1) | |
Histology | ||
Adenocarcinoma | 9.2 (4.6–13.9) | 0.56 |
Squamous | 9.8 (2.5–17.2) | |
PS ECOG | ||
0 | 9.2 (5.6–12.8) | 0.65 |
> 1 | 2.0 (0.1–5.4) | |
Smoke | ||
Never smoker | 9.9 (0.1–20.5) | 0.80 |
Smoker | 8.9 (4.7–13.2) | |
Prior treatment lines, n | ||
1 | 6.1 (3.6–8.5) | 0.036 |
≥ 2 | 12.2 (8.2–13.3) | |
RECIST response | ||
No response | 6.4 (4.8–8.0) | < 0.001 |
Response | 13.5 (11.2–15.7) | |