Pure Laparoscopic Left Hemihepatectomy for Hepatic Peribiliary Cysts with Biliary Intraepithelial Neoplasia

Figure 4

(a) Macroscopic findings of the resected specimens showed multiple cystic lesions surrounding the intrahepatic bile duct (arrow). (b) Multiple cystic dilatations of the extramural peribiliary glands with mucus production were observed (HE stain, ×40). (c) Front formation on the BilIN was observed in the intrahepatic bile duct (HE stain, ×400).

(a)

(b)

(c)