Elevating the levels of PA in the cells was found to enhance the formation of that group, which is necessary for colorectal tumors and are driven by the Wnt/β-catenin pathway and a negative effect on PLD1 and PLD2 expression in AGS and MKN-1 gastric cancer cells (Kang et al., 2010). The gene discussed is PLD2; the disease is gastric cancer.