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Updated: Jul 18, 2025

Application of the En Bloc Concept Combined with Anatomic Resection in Laparoscopic Hepatectomy
Published on: March 10, 2023
Laparoscopic minor liver resection for hepatocellular carcinoma
Takashi Kokudo1, Nobuyuki Takemura1, Fuyuki Inagaki1
1Deparment of Surgery, National Center for Global Health and Medicine, Tokyo, Japan.
Background:
Previous studies have suggested that laparoscopic liver resection for hepatocellular carcinoma is associated with lower postoperative complications compared with open liver resection.
Methods:
We conducted a retrospective analysis of 109 hepatocellular carcinoma patients who underwent minor liver resection at a Japanese tertiary care hospital from November 2010 to December 2022.
Results:
The laparoscopic liver resection group experienced significantly lower median intraoperative blood loss compared with the open liver resection group (P = 0.0001). Furthermore, the laparoscopic liver resection group had a significantly shorter median hospital stay compared with the open liver resection group (P = 0.0002). However, there was no significant difference in median postoperative survival between the laparoscopic liver resection group and the open liver resection group (P = 0.717).
Conclusions:
Laparoscopic minor liver resection for hepatocellular carcinoma resulted in reduced blood loss and hospital stay without compromising long-term survival outcomes.

