KRT18 and cirrhosis of liver: Keratin 18 (K18) and caspase‐cleaved K18 (cK18) are established markers of epithelial cell death [8], with a well‐documented association with liver damage and fibrosis stages in various etiologies [9, 10, 11, 12, 13, 14] and clinical outcomes in liver cirrhosis [15, 16, 17, 18, 19, 20].