RETN and obesity due to melanocortin 4 receptor deficiency: In a cross-sectional study, we assessed the levels of serum resistin andleptin, C-reactive protein (CRP), lipid profile and cardiac enzyme tests(AST, CPK, LDH, CK-MB) in 40 CAD patients compared to 40 healthy controls.Anthropometric measurements including weight and height for calculating ofbody mass index (BMI), and waist circumference (WC) were performed forevaluation of obesity.