Fig. 4From: Isolated IgG4-related sclerosing cholangitis misdiagnosed as malignancy in an area with endemic cholangiocarcinoma: a case reportLeft hepatic duct along with common bile duct showing fibrosis and plasma cells. a, H&E x100; b. H&E x200; c, H&E x100 storiform fibrosis with lymphocytes and plasma cells; d, H&E x200 obliterative phlebitis H&E, Hematoxylin and eosin stainBack to article page