Leptin, the most renowned adipokine, is one of the key risk factors for the several cancers, such as colorectal, esophageal, kidney, liver, pancreatic, thyroid, breast, and ovarian cancer (Al-Shibli et al., 2019; Cirillo et al., 2019; Sung et al., 2019). This evidence concerns the gene LEP and ovarian carcinoma.