Figure 3. Biological features of melanoma patients in Cluster A and B. (A) Sankey diagram showed the connection degree between ICD-based classification and other forms of cell death-based classification. (B–F) Examples of GSEA results of melanoma patients in Cluster A (B, C) and B (D–F). (G) Distribution of 22 types of infiltrating immune cells in melanoma patients in the Cluster A and B. Ns, not significant; *p < 0.05; **, p < 0.01; ***, p < 0.001; ****, p < 0.0001.