Fig. 2

Identification of two subtypes of HCC in the TCGA cohort and differential characteristics between two subtypes. A Consensus clustering matrix for k = 2. B Principal component analysis of the gene-expression profiles in the TGGA HCC cohort. C Kaplan-Meier curves of overall survival (OS) for patients with HCC in clusters 1 and 2. D Heatmap and clinicopathologic characteristics of clusters 1 and 2. E The expressions of 11 prognostic PRGs in clusters 1 and 2. *p < 0.05, **p < 0.01, and ***p < 0.001