PTEN and endometrial cancer: Phosphatase and tensin homolog (PTEN), which is involved in regulating the cell cycle and in endometrial cancer in humans [25] and Lipase family protein J (LIPJ), a gene with testis specific expression that belongs to the family of mammalian acid lipases and superfamily of AB hydrolases that catalyse the hydrolysis of triglycerides in the body.