The apoB concentration, apoB / apoA-I ratio of patients with one site stenosis, occlusion (1.22 ± 0.23 g / l; 1.06 ± 0.22) were lower than that of patients with multiple sites stenosis, occlusion (1.40 ± 0.26 g / l; 1.29 ± 0.25) with p < 0.05.