Research Article

Identification of a Novel Eight-lncRNA Prognostic Signature for HBV-HCC and Analysis of Their Functions Based on Coexpression and ceRNA Networks

Table 2

Univariate and multivariate analyses of the lncRNA signature and survival.

FeaturesTCGA ()Univariate coxMultivariate cox
HR (95% CI) valueHR (95% CI) value

Age (, years)1.039 (1.008-1.070)1.26-021.004 (0.976-1.034)7.66-01
Gender (male/female)58/371.296 (0.661-2.544)4.49-01
Neoplasm histologic grade (G1/G2/G3)12/47/361.071 (0.646-1.775)7.91-01
Pathologic M (M0/M1/-)60/2/331.088 (0.919-10.28)6.33-01
Pathologic N (N0/N1/-)59/2/341.178 (0.849-16.23)1.47-01
Pathologic T (T1/T2/T3/T4/-)38/33/21/2/11.131 (0.752-1.700)5.55-01
Pathologic stage (stage I/II/III/IV)36/30/22/21.037 (0.697-1.543)8.57-01
Vascular invasion (yes/no/-)38/47/102.421 (1.232-4.756)8.12-032.113 (1.013-4.408)4.63-02
Tumor recurrence (yes/no)38/572.321 (1.217-4.429)8.56-031.664 (1.213-3.405)4.16-02
Risk score status (high/low)48/474.666 (2.204-9.880)1.38-053.198 (1.424-7.184)4.88-03
Death (dead/alive)38/57
Overall survival time (, months)

SD: standard deviation; TCGA: The Cancer Genome Atlas; HR: hazard ratio; CI: confidence interval. Bold indicates the results with statistical significance ().