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Survival analysis for factors affecting patients' DSF using a Cox proportional hazard model.
| Factor | Univariable | Multivariable | |||
|---|---|---|---|---|---|
| Median survival (months) | p | p | Hazard ratio | 95% CI | |
| Emergency surgery | 152.0 | 0.895 | 0.510 | 2.096 | 0.232–18.928 |
| Dimension >30 mm | 35.0 | 0.013 | 0.020 | 5.027 | 1.291–19.570 |
