 This study found that patients with chronic liver failure, CLF, and chronic kidney disease, CKD, have thinner inferior mandibular cortex compared to healthy individuals. Additionally, the cortex thickness is related to gender, with females having thinner cortex than males. Furthermore, the cortex thickness decreased as the duration of the disease increased. This article was authored by Jan Nan Gepanchi, Abdul Aziz Hanegadar, Maryam Faggy, and others.