Table 3.
Variables | Univariable analysis | Multivariable analysis* | ||||
---|---|---|---|---|---|---|
HR (95% CI) | P-value | HR (95% CI) | P-value | |||
Size | 0.99 (0.97, 1.01) | 0.244 | ||||
Age | 1.04 (1.01, 1.08) | 0.026 | 1.06 (1.01, 1.12) | 0.024 | ||
Location | 0.84 (0.34, 2.06) | 0.191 | ||||
Air-bronchogram | 0.25 (0.07, 0.87) | 0.030 | 0.34 (0.01, 1.43) | 0.142 | ||
Calcification | 4.55 (0.59, 35.32) | 0.148 | ||||
Pleural retraction | 0.48 (0.20, 1.16) | 0.102 | ||||
Central low-attenuation | 0.89 (0.34, 2.32) | 0.820 | ||||
Pleural metastasis | 0.61 (0.25, 1.49) | 0.278 | ||||
Pericardial metastasis | 15.60 (4.10, 58.81) | < 0.001 | 10.50 (2.10, 52.60) | 0.005 | ||
Bone metastasis | 0.53 (0.19, 1.52) | 0.234 | ||||
Nodal metastasis | 5.46 (1.23, 24.52) | 0.025 | 8.55 (1.14, 62.52) | 0.037 | ||
Pleural effusion | 2.53 (1.04, 6.17) | 0.041 | 2.63 (0.81, 8.55) | 0.107 |
HR hazard ratio, CI confidence interval.
*P-values < 0.1 in the univariate analysis were involved in the multivariate analysis.