Figure 9. Associations between DLL3 expression and tumor mutational burden (TMB), microsatellite instability (MSI), and mismatch repair (MMR). (A) Radar plot illustrating the relationship between DLL3 and TMB. (B) Radar plot illustrating the relationship between DLL3 and MSI. (C) Heatmap illustrating the association between DLL3 expression and MMR genes. *P < 0.05, **P < 0.01, ***P < 0.001.