| Disease Stage | Number of patients | Median survival (days) | 95% CI |
| Stage IA+ IB | 40 | 512 | 419.029 – 604.971 |
| Stage IIA + IIB + IIIA | 211 | 348 | 296.630 – 399.370 |
| Stage IIIB | 136 | 277 | 214.959 – 339.041 |
| Stage IV | 377 | 236 | 220.387 – 251.613 |
| Total | 764 | 286 | 270.474 – 301.526 |
Survival according to the stage of the disease