IL6 and neoplasm: CXCL10, CXCL5, MMP1, CXCL12, CXCL11, CXCL2, STAT1, IL‐6 and TLR2 were hub genes in network and may promote or inhibit the homing or of immune cells in tumours and immune cell differentiation, bring intratumoral immune heterogeneity.