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Multivariate analysis between prognostic factors and overall survival (After PSM).
| Facter | B | Sx | P | HR (95%CI) |
|---|---|---|---|---|
| T1~2 vs. T3~4 | .408 | .282 | .148 | 1.504 (.865-2.614) |
| No Atelectasis vs. Atelectasis | .590 | .232 | .011 | 1.804 (1.145-2.840) |
| Stages(IIb/IIIa/IIIb/IIIc/IV) | .200 | .089 | .025 | 1.222 (1.026-1.455 |
