CCL2 and cervical squamous intraepithelial neoplasia: As shown in Figure 5, the abundance of both CCL2 (Figure 5(d), D2) and CCR2 (Figure 5(e), E2) was markedly higher in the renal tubules of CIN kidneys than in those of the control kidneys (Figures 5(f) and 5(g), respectively, p < 0.01).