CD4 and metabolic dysfunction-associated steatotic liver disease: Compared to the HC group, the NAFLD group showed an increased proportion of B cells naïve, Plasma cells, activated NK cells, Monocytes, activated Dendritic cells, activated Mast cells, and Neutrophils, while there was a decrease in the proportion of CD4 memory activated T cells, gamma delta T cells, M2 Macrophages, and resting Mast cells.