CXCL2 and renal cell carcinoma: As a result, CXCL1, CXCL2, CXCL3, CXCL5, CXCL6, CXCL7, CXCL9, CXCL10, CXCL11, CXCL12, CXCL13, and CXCL16 were altered in 1.7, 4, 2.4, 4, 0.7, 1.7, 4, 4, 4, 4, 4, and 5% of the queried RCC samples, respectively (Figure 7A).