NFKB1 and cholangiocarcinoma: O‐GlcNAc‐induced nuclear translocation of other proteins besides hnRNP‐K has also been observed, for example, NF‐kB in CCA (Phoomak et al., 2016) and lung cancer (Yang et al., 2008); hnRNP‐A1 (Roth and Khalaila, 2017) and β‐catenin in colorectal cancer (Olivier‐Van Stichelen et al., 2012).