Table 4 OS of different risk groups of stage III-IV LCNEC and SCLC
| Â | Risk Group | High Risk | Low Risk |
|---|---|---|---|
LCNEC | Median OS (95%CI, months) | 5.0 (4.0—6.0) | 12.0 (11.0—14.0) |
6-month OS rate (95%CI) | 41.3% (36.0—47.4) | 73.9% (68.7—79.4) | |
1-year OS rate (95%CI) | 14.9% (11.3—19.7) | 48.1% (42.4—54.5) | |
2-year OS rate (95%CI) | 3.5% (1.9—6.4) | 25.4% (20.6—31.2) | |
3-year OS rate(95%CI) | 1.4% (0.5—3.7) | 14.8% (11.1—19.7) | |
SCLC | median (95%CI, months) | 7.0 (7.0—7.0) | 14.0 (13.0—15.0) |
6-month OS rate (95%CI) | 54.1% (53.0—55.3) | 78.4% (77.0—79.8) | |
1-year OS rate (95%CI) | 22.7% (21.8—23.7) | 54.0% (52.4—55.7) | |
2-year OS rate (95%CI) | 6.0% (5.5—6.6) | 28.1% (26.7—29.7) | |
3-year OS rate (95%CI) | 3.1% (2.7—3.5) | 18.7% (17.4—20.1) |