Characteristic | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
HR (95% CI) | P a | HR (95% CI) | P a | |
Sex (men vs. women) | 0.827 (0.633–1.080) | 0.162 | – | – |
Age (≤60 years vs. >60 years) | 1.076 (0.844–1.371) | 0.556 | – | – |
Tumor location | ||||
(Left vs. right lobe) | 0.904 (0.705–1.160) | 0.428 | – | – |
(Upper vs. lower lobe) | 1.362 (1.068–1.735) | 0.013 | – | – |
(Non-LLL vs. LLL) | 1.493 (1.115–1.998) | 0.007 | 1.465 (1.090–1.969) | 0.011 |
T category (T1 vs. T2 vs. T3) | 1.492 (1.173–1.898) | 0.001 | – | – |
N category (N0 vs. N1–2) | 2.749 (2.152–3.512) | 0.000 | 2.742 (2.145–3.507) | <0.001 |
Pathology (AC vs. SCC vs. others) | 1.103 (0.927–1.312) | 0.269 | – | – |
Histology grade (G1 vs. G2 vs. G3) | 1.267 (1.071–1.499) | 0.006 | – | – |
Tumor size (≤4 vs. >4 cm) | 1.617 (1.266–2.065) | 0.000 | 1.474 (1.151–1.888) | 0.002 |
Pleural invasion (no vs. yes) | 1.627 (1.099–2.408) | 0.015 | – | – |
Resection (lobectomy vs. bilobectomy) | 1.555 (1.013–2.386) | 0.044 | – | – |
Adjuvant chemotherapy (yes vs. no) | 0.828 (0.644–1.065) | 0.141 | – | – |