Fig. 5

Intraoperative and postoperative findings for case 3. A Laparoscopic S4b/S5 resection and lymph node dissection were performed. Medium-large NAPCs were placed at the cut surface of the liver, the cystic artery, the cystic duct, and the right gastric artery. Large NAPCs were placed at the Glissonean pedicle of segment 5. B ERCP and endoscopic biliary drainage were performed. C A medium-large NAPC was found when the endoscopic biliary drainage tube was removed