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. 2014 Mar 11;14:174. doi: 10.1186/1471-2407-14-174

Table 4.

Multivariate analysis of factors associated with overall survival in patients who underwent potentially curative resection for colorectal cancer liver metastases stratified for patients’ MSKCC clinical risk score

Variable Comparison Hazard ratio 95% CI P Value
MSKCC clinical risk score ≤ 2
Age
-
1.01
0.99 – 1.04
0.20
Distribution of metastasis
Bilobar vs. unilobar
1.80
1.12 – 2.92
0.01
Initial stage of disease (UICC)
 
 
 
0.41
1
Reference
 
 
2
1.96
0.80 – 4.81
0.13
3
1.92
0.80 – 4.59
0.14
4
1.52
0.60 – 3.83
0.36
Adjuvant chemotherapy
Adjuvant CTx vs. no adjuvant CTx
0.90
0.57 – 1.43
0.67
MSKCC clinical risk score > 2
Age
-
1.00
0.98 – 1.03
0.61
Distribution of metastasis
Bilobar vs. unilobar
1.65
0.98 – 2.77
0.06
Initial stage of disease (UICC)
 
 
 
0.21
1
Reference
 
 
2
0.21
0.02 – 2.27
0.20
3
0.60
0.07 – 4.79
0.63
4
0.38
0.05 – 3.03
0.36
Adjuvant chemotherapy Adjuvant CTx vs. no adjuvant CTx 0.40 0.23 – 0.70 0.001

CTx, Chemotherapy.

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