| Recurrence | Death | ||
---|---|---|---|---|
Node 1-2(versus 0) | 1.7 (0.6 - 5.0) | 0.34 | 1.5 (0.5 - 4.8) | 0.48 |
Time primary to first metastasis(per year) | 0.83 (0.48 - 1.44) | 0.51 | 1.3 (0.8 - 2.1) | 0.35 |
Liver metastasis | 2.7 (0.7 - 10.0) | 0.14 | 5.1 (1.1 - 24.8) | 0.04 |
Size lung metastasis >20 mm | 2.1 (0.6 - 6.6) | 0.23 | 0.9 (0.3 - 2.7) | 0.86 |
Multiple versus single lung metastasis | 1.4 (0.4 - 4.6) | 0.58 | 3.4 (0.9 - 12.9) | 0.07 |