CD4 and neoplasm: As shown in Figure 6A, LIMK1 expression had correlations with tumor purity (r = −0.189, P = 2.37e-05), CD4+ T cell (r = 0.285, P = 1.65e-10), macrophage (r = 0.143, P = 1.64e-03), neutrophil (r = 0.263, P = 4.53e-09), dendritic cell (r = 0.363, P = 1.20e-16).