CCR2 and coronary artery disorder: In addition to this, both a reduction in the frequency of classical monocytes (M1) and intensities of the CCR2 migration marker among postoperative CAD patients could either imply their rapid recruitment to atherosclerotic lesions as reported with equivalent mouse monocyte homolog expressing CCR2 (Ly6Chi) [55] or might reflect their decrement due to CBP usage.