KRT18 and metabolic dysfunction-associated steatohepatitis: In addition to the Fibroscan-aspartate aminotransferase (FAST) score, the Fibrosis-4 Index (FIB-4), the Fibrotic NASH Index (FNI), and combination of aspartate aminotransferase, homeostasis model assessment, and cytokeratin 18 (MACK-3) were evaluated.