Figure 5. Expression levels of 38 ICGs across three molecular subtypes and prognostic analysis. (A) Differential expression analysis of 38 ICGs. (B) Kaplan-Meier analysis of CD80, CTLA4, TNFRSF9, IFNG, LDHA and TNFSF9. (C) Kaplan-Meier analysis of VTCN1, JAK1 and LAMA3. (D) Kaplan-Meier analysis of LDHB, TNFSF4 and PTPRC. ICGs: immune checkpoint genes.