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Comparison 15 Disease‐free survival at 5 years, Outcome 3 Meta‐analysis on hazard ratios for tumour recurrence in the laparoscopic group.
| Meta‐analysis on hazard ratios for tumour recurrence in the laparoscopic group | ||||
|---|---|---|---|---|
| Study | Hazard ratio (HR) | Ln(HR) | Var(Ln(HRi)) | |
| COST 2004 | 0.86 | ‐0.151 | 0.025 | |
| Lacy 2002 | 0.72 | ‐0.329 | 0.039 | |
| Leung 2004 | 1.24 | 0.219 | 0.06 | |
| Liang 2007 | 1.29 | 0.2528 | 0.077 | |
