HNRNPM and cancer: Heterogeneous nuclear ribonucleoprotein M (hnRNPM) has been predominantly described in the context of pre-messenger RNA (pre-mRNA) splicing, cancer biology, or muscle differentiation (Datar et al, 1993; Huelga et al, 2012; Gattoni et al, 1996; Passacantilli et al, 2017).