| MH | Major hepatectomy |
| CRLM | Colorectal liver metastases |
| PSH | Parenchyma-sparing hepatectomy |
| IOUS | Intraoperative ultrasound |
| RFA | Radiofrequency ablation |
| ASA | American society of anesthesiologists |
| RFS | Recurrence free survival |
| OS | Overall survival |
| SD | Standard deviation |
| IQR | Interquartile range |
| CCI | Charlson comorbidity index |
| BMI | Body mass index |
| mFI-5 | Modified 5-item frailty index |
| OR | Odds ratio |
| CI | Confidence interval |
| PHLF | Post-hepatectomy liver failure |
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