APOB and coronary artery disorder: Abnormalities in lipid metabolism such as elevated total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C) and apolipoprotein (Apo) B levels, together with decreased high-density lipoprotein cholesterol (HDL-C), and ApoA1 levels, are considered as major risk factors for coronary artery disease (CAD) [1-4].