Table 3.
Multivariable Analysis for RFS and OS (Patients With Stage 0 or I)
| Variables | RFS |
OS |
||
|---|---|---|---|---|
| HR (95% CI) | p Value | HR (95% CI) | p Value | |
| Age | 1.075 (1.052–1.100) | <0.001 | 1.103 (1.074–1.135) | <0.001 |
| Sex (male) | 1.827 (1.213–2.753) | 0.004 | 2.780 (1.684–4.588) | <0.001 |
| Invasive size | 1.390 (1.098–1.744) | 0.005 | 1.388 (1.046–1.819) | 0.020 |
| Lymphovascular invasion | 2.229 (1.436–3.461) | <0.001 | 1.602 (0.964–2.664) | 0.070 |
| PL | 1.918 (1.228–2.995) | 0.004 | 1.249 (0.728–2.144) | 0.420 |
| Proposed grade | 1.061 (0.753–1.488) | 0.733 | 1.078 (0.717–1.612) | 0.715 |
CI, confidence interval; HR, hazard ratio; OS, overall survival; PL, pleural invasion; RFS, recurrence-free survival.