ACOX1 and obesity due to melanocortin 4 receptor deficiency: β-oxidation was stimulated in CAAT as well, since the protein levels of ACOX1 were higher in CAAT of women with malignant tumors compared to women with benign tumors irrespective of obesity, while ACADM protein level was higher only in obese women with malignant tumors compared to obese women with benign tumors.