. Author manuscript; available in PMC: 2013 May 1.

Published in final edited form as: Surgery. 2012 Jan 29;151(5):710–716. doi: 10.1016/j.surg.2011.12.017

Table 5.

Significant predictors of overall survival on multivariate analysis (PR=partial response, PD=progression of disease, ER=estrogen receptor)

Variable	Hazard ratio	P	95% confidence interval
Best RECIST response PR	1.63	.47	.4-6.2
R1 or R2 hepatectomy	2.53	.123	.8-8.3
Pre-operative RECIST response PD	3.8	.003	1.6-9.2
ER negative primary tumor	3.3	.009	1.4-8.2