CXCL2 and reading: As shown in Figure 8(g-i), the OS of READ patients with up-regulated CXCL1, CXCL2, and CXCL3 was worse (p-value = 0.0486, 0.0202, and 0.0273 for CXCL1, CXCL2, and CXCL3, respectively) based on the data from GSE87211.