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Table 5 Possible prognostic factors of recurrence-free survival (RFS) and of overall survival (OS) after liver resection (multivariate analysis)

From: Clinical features and prognosis in hepatectomy for colorectal cancer with centrally located liver metastasis

 

5-year RFS

5-year OS

P values

Hazard ratio (CI 95%)

P values

Hazard ratio (CI 95%)

Factors of primary status

 Nodal involvement

0.018

1.847 (1.111 to 3.071)

0.010

1.975 (1.177 to 3.313)

 Primary extrahepatic metastasis

NS

-

0.026

1.870 (1.079 to 3.240)

Factors of liver metastasis

 Synchronous presentation

0.024

1.627 (1.067 to 2.482)

0.007

1.775 (1.168 to 2.697)

 Centrally located type

NS

-

0.036

1.705 (1.034 to 2.810)

 Multiple lesions

0.018

1.601 (1.083 to 2.367)

NS

-

 Poorly differentiation

0.029

2.899 (1.114 to 7.545)

0.000

9.284 (3.442 to 25.042)

Factors after liver resection

 Resection margin < 10 mm

NS

-

0.019

1.954 (1.118 to 3.414)

  1. NS, not significant.