EZH2 and breast cancer: The three CC terms are condensed chromosome (associated with KGs: TOP2A, AURKA, and BIRC5), chromosomal region (associated with KGs: CDK1, AURKA, BIRC5, and EZH2) and midbody (associated with KGs: CDK1, AURKA, and BIRC5), which are associated with BC progression (Xiu et al., 2019; Liu et al., 2020).