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Signature validation using GSE84598 dataset in the GEO database and subgroup characteristics comparison. A The cumulative distribution function (CDF) curve and the delta area curve of consensus clustering. B Consistency of clustering results heatmap (k = 2). C Volcano plot of the DEGs between two HCC subgroups in the GSE84598 dataset. The threshold was set as |log2 Fold change|> 1 and p < 0.05. D Gene expression profile heatmap of two subgroups. E–H GO and KEGG analyses of DEGs
