EZH2 and gastric cancer: The lncRNAs HOXA11-AS, MNX1-AS1, and FOXP4-AS1, and the microRNAs -101, -31, and -26b, all have an impact on the progression of GC by altering the level of expression of EZH2 (Carvalho et al., 2012; Huang et al., 2017a; Qi et al., 2017a; Zhou et al., 2017a; Liu et al., 2017; Wang et al., 2017; Li et al., 2018a; Wu et al., 2018a; Xu et al., 2018; Chen et al., 2019a; Zhang et al., 2019b; Rossi et al., 2019; Song et al., 2019; Sun et al., 2019; Bai and Li, 2020; Han et al., 2020; Shuai et al., 2020; Yuan et al., 2020).