WNK2 and gastric cancer: The reasons proposed for these polyphenol-associated cell deaths are, for example, a modulation of the mitogen-activated protein kinase (MAPK) pathway in human gastric cancer cells (Li et al., 2008) or an activation of histone acetyltransferase in peripheral nerve sheath tumor cells, which has been confirmed in vitro and in vivo (Lee et al., 2019).