Fig. 1. Histologic findings of the liver biopsy. (A) Giant cell transformation of hepatocytes is observed (arrow). There is moderate portal inflammation and periportal fibrosis with extramedullary hematopoiesis (hematoxylin and eosin stain, × 200). (B) Immunohistochemical assay shows that the expression of bile salt export protein is focally decreased but not completely absent.
