Neuron-glial antigen 2 overexpression in hepatocellular carcinoma predicts poor prognosis

Table 4 Multivariate analysis of individual parameters correlating with overall survival and disease-free survival

Variable	Overall survival			Disease-free survival
	HR	(95%CI)	P value	HR	(95%CI)	P value
TNM stage	2.039	(1.329-3.130)	0.001	2.078	(1.347-3.206)	0.001
Serum AFP	1.903	(1.247-2.903)	0.003	1.767	(1.163-2.685)	0.008
Tumor capsule	-	-	-	0.652	(0.429-0.991)	0.045
Invasion	1.938	(1.273-2.950)	0.002	1.941	(1.265-2.980)	0.002
NG2	2.035	(1.302-3.179)	0.002	1.974	(1.258-3.097)	0.003

TNM stage: Tumor node metastasis stage; AFP: Alpha fetoprotein; NG2: Neuron-glia antigen 2.