Related Experiment Video
Updated: May 29, 2026

A Hepatocellular Cancer Patient-Derived Organoid Xenograft Model to Investigate Impact of Liver Regeneration on Tumor Growth
Published on: February 2, 2024
Living donor liver transplantation for recurrent hepatocellular carcinoma after liver resection
Toshimi Kaido1, Akira Mori, Yasuhiro Ogura
1Department of Surgery, Division of Hepato-Biliary-Pancreatic and Transplant Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan. kaido@kuhp.kyoto-u.ac.jp
Background:
Little is known about outcomes and indications for living donor liver transplantation in patients with recurrent hepatocellular carcinoma after liver resection.
Methods:
We analyzed retrospectively 176 patients with hepatocellular carcinoma who underwent living donor liver transplantation at our institute between February 1999 and December 2009. Among 128 of 176 patients with a history of pretreatment for hepatocellular carcinoma, 19 patients underwent radical liver resection. We compared patient characteristics, intraoperative blood loss, operative duration, and long-term outcomes including overall survival and recurrence rates between patients who had received hepatectomy, other pretreatments, and no pretreatments.
Results:
The surgical duration was significantly longer in patients with pretransplant hepatectomy than in those who had undergone other types of pretreatment (n = 109) or none (n = 48), whereas intraoperative blood loss did not differ among the 3 groups. Overall survival and recurrence rates did not significantly differ among the 3 groups. In patients with pretransplant hepatectomy, survival rates were significantly higher among patients who met the Kyoto criteria (≤10 tumors, all ≤5 cm in diameter and serum des-gamma-carboxy prothrombin levels ≤400 mAU/mL; n = 15) than those with values that exceeded the Kyoto criteria (n = 4) (5-year survival rates, 93% vs 25%, P = .005). Similarly, recurrence rates were significantly lower among patients meeting than exceeding the Kyoto criteria (5-year recurrence rates, 10% vs 67%, P = .011).
Conclusion:
Patients with hepatocellular carcinoma recurrence after liver resection can safely undergo living donor liver transplantation. Long-term outcomes can be particularly favorable in patients who meet the Kyoto criteria.
