Evidence map›Paper›PMID 39996522›Full record

ArticleJournal of hepato-biliary-pancreatic sciences2025

Safety and efficacy of living donor liver transplantation for unresectable perihilar cholangiocarcinoma: A single center prospective study.

Takashi Ito, Kojiro Taura, Ken Fukumitsu, Shinya Okumura, Satoshi Ogiso, Takayuki Anazawa, Kazuyuki Nagai, Yoichiro Uchida, Takamichi Ishii, Etsuro Hatano

Abstract read
In one paragraph

Article in Journal of hepato-biliary-pancreatic sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Present and future of liver transplantation for cholangiocellular carcinoma: moving toward personalized multiparametric transplantability patterns.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Review
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Takashi ItoDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0002-5892-8317
Kojiro TauraDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0003-4164-3988
Ken FukumitsuDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0002-7629-1356
Shinya OkumuraDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Satoshi OgisoDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0002-9577-330X
Takayuki AnazawaDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kazuyuki NagaiDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yoichiro UchidaDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0003-2266-7722
Takamichi IshiiDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0002-7461-9653
Etsuro HatanoDepartment of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID https://orcid.org/0000-0003-3407-1918

Funding

Japan Society for the Promotion of Science 22K08750
6 · The paper itself

Abstract

backgroundThe prognosis for unresectable perihilar cholangiocarcinoma (phCCA) is extremely poor. Liver transplantation in combination with neoadjuvant chemoradiation therapy has become the treatment of choice for unresectable phCCA in the USA. In 2018, we launched a prospective study to evaluate the safety and efficacy of living donor liver transplantation (LDLT) for unresectable phCCA.

methodsA total of 10 patients were enrolled in this study between 2018 and 2024. Finally, five patients with unresectable phCCA underwent LDLT after neoadjuvant chemotherapy, radiation, and staging laparotomy, while the other five patients dropped out of the protocol.

resultsThe median follow-up period was 23.7 months. The overall survival rate for the five patients who underwent LDLT was 100% after one year. Hepatic artery thrombosis and delayed gastric emptying occurred in two and three cases, respectively. The histological efficacy of preoperative treatment was grade IIb and III, according to the Evans classification, in all five patients. All surgical margins and dissected lymph nodes were negative. Four patients were alive with no evidence of disease recurrence while one patient had recurrence 10 months after LDLT.

conclusionsLDLT is feasible and may be a last-resort treatment option for unresectable phCCA, although the long-term outcomes need to be carefully monitored. CLINICAL TRIAL REGISTER AND CLINICAL REGISTRATION NUMBER: The UMIN registration number for this study is 000033348.

Indexed as

Bile Duct NeoplasmsKlatskin TumorLiver TransplantationLiving DonorsAdultAgedFemaleHumansMaleMiddle AgedNeoadjuvant TherapyProspective StudiesSurvival RateTreatment Outcomecomplicationsliving donor liver transplantationprognosisprospective studyunresectable perihilar cholangiocarcinoma

Identifiers

PMID39996522
PMCPMC12038382

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.