Laparoscopic hepatectomy based on diseased bile duct tree territory guided by double landmarks for hepatolithiasis: A case report

Figure 2 Schematic diagram of the pathological results of the lesions after surgery. A: Gross images of the surgery specimen; B and C: Light microscopic images of the surgery specimen with the following results: Chronic inflammation of the intrahepatic bile ducts with lithiasis, focal low-grade intraepithelial neoplasia of the glandular epithelium, and clustered proliferation of peripheral small bile ducts; chronic inflammation of the extrahepatic bile ducts with acute suppurative inflammation and cystic dilatation, accompanied by focal epithelial atypia.