Figure 3. The discrepancies of TME in the three clusters. (A) A heatmap showing the infiltration of various immune cells. (B) The correlations between the expression of MAPK genes and the infiltration of various immune cells. (C) The correlations between MAPK score and the infiltration of various immune cells. (D) The correlations between MAPK score and the response of mast cell, Treg, neutrophil, and type-II-IFN-Response. (E) The discrepancies of ICG expression in the three clusters.