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©The Author(s) 2021.
World J Hepatol. Jan 27, 2022; 14(1): 209-223
Published online Jan 27, 2022. doi: 10.4254/wjh.v14.i1.209
Published online Jan 27, 2022. doi: 10.4254/wjh.v14.i1.209
Table 4 Multivariate analysis of factors associated with overall survival
Variable | Adjusted HR | 95%CI | P value |
Age | 1.039 | 0.999-1.080 | 0.054 |
Sex | |||
Male | Ref | ||
Female | 1.874 | 0.984-3.572 | 0.056 |
Location of primary tumor | |||
Rectum | Ref | ||
Right | 1.180 | 0.572-2.435 | 0.654 |
Left | 0.943 | 0.427-2.084 | 0.884 |
Regional LN metastasis | |||
No | Ref | ||
Yes | 1.955 | 1.031-3.707 | 0.040a |
Time of diagnosis of liver metastasis, % | |||
Synchronous | Ref | ||
Metachronous | |||
Disease-free interval < 12 mo | 1.192 | 0.431-3.295 | 0.735 |
Disease-free interval ≥ 12 mo | 0.668 | 0.324-1.378 | 0.275 |
Synchronous extrahepatic metastasis | |||
No | Ref | ||
Yes | 2.454 | 0.308-19.572 | 0.397 |
Preoperative CEA level | |||
< 200 ng/mL | Ref | ||
≥ 200 ng/mL | 0.495 | 0.137-1.785 | 0.282 |
Systemic chemotherapy before liver resection | |||
No | Ref | ||
Yes | 1.031 | 0.363-2.929 | 0.954 |
Number of liver metastases | |||
< 5 lesions | Ref | ||
≥ 5 lesions | 2.962 | 1.174-7.473 | 0.022a |
Size of the largest liver lesion | |||
< 4 cm | Ref | ||
≥ 4 cm | 2.983 | 1.343-6.625 | 0.007a |
Concurrent ablation | |||
No | Ref | ||
Yes | 1.241 | 0.436-3.533 | 0.685 |
Operative approach | |||
Laparoscopic | Ref | ||
Open | 1.655 | 0.873-3.137 | 0.123 |
Requirement of blood transfusion, % | |||
Yes | Ref | ||
No | 0.681 | 0.320-1.451 | 0.320 |
- Citation: Cheng KC, Yip ASM. Prognostic factors of survival and a new scoring system for liver resection of colorectal liver metastasis. World J Hepatol 2022; 14(1): 209-223
- URL: https://www.wjgnet.com/1948-5182/full/v14/i1/209.htm
- DOI: https://dx.doi.org/10.4254/wjh.v14.i1.209