Related Experiment Video
Updated: Feb 3, 2026

Laparoscopic Left Hemihepatectomy Combined with Caudate Lobe Resection
Published on: April 11, 2025
A successfully resected case of left trisectionectomy with arterio-portal combined resection for advanced
Atsushi Nanashima1, Naoya Imamura1, Masahide Hiyoshi1
1Division of Hepato-Biliary-Pancreas and Digestive Surgery in the Department of Surgery, University of Miyazaki, Faculty of Medicine, Kiyotake 5200, Miyazaki, 889-1692, Japan.
Introduction:
The present case report demonstrated the successfully radical operation (R0) for the highly advanced cholangiocarcinoma involving hilar hepatic arteries and portal vein, The careful preoperative diagnosis to define the adequate resection area and the expert operation was achieved without postoperative severe complications.
Presentation Of Case:
A 55-year-old male was admitted to our hospital with obstructive jaundice, and the perihilar cholangiocarcinoma (PC) was found. At the time of finding PC, enhanced computed tomography showed the widely extension and involved the surrounding right hepatic artery (RHA) and bilateral portal veins (PV). According to extension of PC, left trisectionectomy combined resection of RHA and PV trunk was scheduled. By supporting plastic surgeon's procedure, the scheduled R0 operation could be achieved and the patient was discharged without any severe complication but delayed intrahepatic abscess formation. After abscess drainage, he could immediately recovered and tumor relapse was not observed for a couple of months. By carefully preoperative examination, a complicated operation was successfully completed.
Discussion:
The major hepatectomy with arterio-portal resections and anastomosis for advanced has been challenged at the high-volume center and the improvement of survival seemed to be obtained and, however, operative risk is still remained. This operation could be achieved by the expert surgeons under precise planning or management.
Conclusion:
The role of HBP surgeons is to challenge aggressive surgery even for patients with highly advanced local extension of PC.
Related Concept Videos
Hepatic Portal System
At its core, the hepatic portal vein is the result of a confluence of the superior and inferior mesenteric veins along with the splenic vein. Each of these veins has a unique role. The superior mesenteric vein is...
Overview of Advanced Functional Groups
Functional groups are groups of atoms with specific chemical properties that occur within organic molecules and are sometimes denoted as “R”. Functional groups can “functionalize” a compound by enabling it to adopt different physical and chemical properties.
Types of Advanced Functional Groups
The table below summarizes some of the major functional groups in organic chemistry.
Extraction: Advanced Methods
Sample Preparation for Analysis: Advanced Techniques
Acid digestion with strong acids is commonly used to dissolve inorganic materials that are insoluble (do not dissolve) in water. This method can be useful for...
Impedance Combination
Combination Of Resistors

