CXCL13 and neoplasm: We also found that abnormal expression of CXCL9 (P = 0.0201), CXCL11 (P = 0.0385), and CXCL13 (P = 0.0288) was closely associated to tumor stage (Figure 2), and the expression of CXCL9, CXCL11, and CXCL13 decreased with the increase of stage.