Fig. 1

Differential expression and univariate analyses. (A) The differentially expressed genes between the normal group and the tumor group were visualized through volcano plot. (B) Heatmap illustrating the differentially expressed genes between the normal and tumor groups. (C) Clustered bar chart of GO enrichment analysis revealed that the prognosis genes were predominantly involved in pathways including complement activation, the classical pathway, the B-cell receptor signaling, and the immunoglobulin complex. (D) Clustered bar chart of KEGG15,16,17 enrichment analysis revealed that the prognostic genes were primarily associated with pathways such as cytokine-cytokine receptor interactions, protein digestion and absorption, and the cell cycle.