Table 3.
Patients (n) | Median OS (months) | 95% confidence interval | |||
---|---|---|---|---|---|
Lower | Upper | ||||
All patients | 245 | 9.4 | 7.8 | 12.0 | |
| |||||
Eastern Cooperative Oncology Group (ECOG) performance status | 0, 1 | 154 | 13.7 | 12.1 | 15.1 |
2 | 51 | 4.0 | 2.3 | 6.7 | |
3, 4 | 21 | 2.0 | 0.8 | 3.6 | |
| |||||
Histology | Epithelial | 154 | 12.5 | 9.3 | 14.4 |
Sarcomatoid | 34 | 4.5 | 2.0 | 6.9 | |
Mixed | 27 | 8.1 | 4.5 | 12.1 | |
| |||||
Stage | I | 84 | 13.6 | 9.0 | 16.0 |
II | 20 | 6.7 | 2.0 | 20.8 | |
III | 69 | 9.3 | 7.0 | 14.2 | |
IV | 63 | 7.4 | 4.0 | 9.9 |