Variable | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
HR (95%CI) | p | HR (95%CI) | p | |
Age | Â | 0.007 | Â | Â |
 < 60 years | 1 |  | 1 |  |
 60–69 years | 1.312 (0.984–1.750) | 0.064 | 1.217 (0.911–1.626) | 0.185 |
 ≥ 70 years | 1.588 (1.186–2.126) | 0.002 | 1.606 (1.197–2.156) | 0.002 |
Race (other vs White) | 0.976 (0.670–1.420) | 0.898 |  |  |
Sex (female vs male) | 0.934 (0.752–1.160) | 0.537 |  |  |
Year (2010–2015 vs 2004–2009) | 0.952 (0.764–1.190) | 0.665 |  |  |
Lateral (left vs right) | 1.068(0.994– 1.148) | 0.072 | 1.072 (0.997–1.152) | 0.061 |
Grade | Â | 0.800 | Â | Â |
 I–III | 1 |  |  |  |
 IV | 0.936 (0.708–1.238) | 0.645 |  |  |
 Unknown | 1.027 (0.801–1.317) | 0.831 |  |  |
Site | Â | 0.100 | Â | Â |
 RUL | 1 |  |  |  |
 RML | 1.436 (0.748–2.757) | 0.277 |  |  |
 RLL | 0.808 (0.578–1.130) | 0.212 |  |  |
 LUL | 1.107 (0.845–1.449) | 0.461 |  |  |
 LLL | 1.266 (0.904–1.775) | 0.170 |  |  |
Tumor size | Â | 0.020 | Â | Â |
 ≤ 3 cm | 1 |  |  |  |
 3–5 cm | 1.173 (0.916–1.502) | 0.206 |  |  |
 > 5 cm | 1.661 (1.168–2.362) | 0.005 |  |  |
T stage | Â | 0.020 | Â | Â |
 T1 | 1 |  | 1 |  |
 T2 | 1.050 (0.817–1.350) | 0.703 | 1.023 (0.796–1.316) | 0.859 |
 T3/T4 | 1.464 (1.112–1.925) | 0.007 | 1.568 (1.189–2.068) | 0.001 |
Surgery | 0.716 (0.577–0.889) | 0.003 | 0.572 (0.453–0.723) | < 0.001 |
Radiation | 0.625 (0.493–0.793) | < 0.001 | 0.519 (0.401–0.670) | < 0.001 |
Chemotherapy | 0.743 (0.525–1.050) | 0.093 | 0.796 (0.538–1.178) | 0.253 |