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Multivariable Analysis of Overall Survival
| Factor | Hazard Ratio | P |
|---|---|---|
| Age | 1.04 | < .001 |
| Sex | 1.53 | < .001 |
| Preoperative COPD | 1.35 | .018 |
| Preoperative CAD | 1.83 | .003 |
| Tumor size | 1.19 | .006 |
| Surgery | 1.23 | .126 |
Abbreviations: CAD, coronary artery disease; COPD, chronic obstructive pulmonary disease.
