ACTA1 and cholesteryl ester measurement: An immunohistochemical analysis was herein performed to quantify the inflammatory cell infiltrates in liver biopsies of CE patient by using a panel of mono/polyclonal antibodies against CD1a, CD20, CD68, myeloperoxidase (MPO), smooth muscle actin-α (α-SMA), CD3, CD4, CD8, and FOXP3.