P4HA2 and breast carcinoma: In example, overexpression of P4HA2 has been implicated in development of several cancers (Jarzą; BENDER et al., 2005; Jiang et al., 2018; D’Aniello et al., 2019; Li et al., 2019; Lin et al., 2020) including breast cancer (Toss et al., 2018).