Fig. 2From: A T-cell-related signature for prognostic stratification and immunotherapy response in hepatocellular carcinoma based on transcriptomics and single-cell sequencingNonnegative matrix factorization (NMF) identifies two subtypes in HCC. A Cophenetic correlation from NMF analysis of HCC tumors. B Heatmap displaying consensus clustering with robust classification in the TCGA cohort (k = 2). C Overall survival curve of the two clusters in the TCGA cohort. D–E Heatmap and overall survival curve of the two clusters in the GSE14520 cohortBack to article page