PPARG and liver dysplastic nodule: The risk of developing DN has been linked to different chromosomes, including chromosome 3, to which the peroxisome proliferators-activated receptor (PPAR) gene has been mapped, particularly to the PPAR gamma (PPARG) nuclear receptor, which is mainly expressed in adipose tissue but is also found in pancreatic beta cells, vascular endothelium, and macrophage [2,3].