Evidence map›Paper›PMID 31365594›Full record

SynthesisPloS one2019

Comparison between liver transplantation and resection for hilar cholangiocarcinoma: A systematic review and meta-analysis.

Dimitrios Moris, Ioannis D Kostakis, Nikolaos Machairas, Anastasia Prodromidou, Diamantis I Tsilimigras, Kadiyala V Ravindra, Debra L Sudan, Stuart J Knechtle, Andrew S Barbas

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
8.6field-weighted citation impact, top 2% of its field
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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. 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
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Liver transplantation for cholangiocarcinoma.Clinical liver disease · 2023
    Article
  13. New Insights in the Setting of Transplant Oncology.Medicina (Kaunas, Lithuania) · 2023
    Review
  14. Surgery.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2023
    Article
  15. Review
  16. Current status of liver transplantation for cholangiocarcinoma.World journal of gastrointestinal surgery · 2022
    Review
  17. Article
  18. Moving forward in the treatment of cholangiocarcinoma.World journal of gastrointestinal oncology · 2021
    Review
  19. Review
  20. Review
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

9 authors at 3 institutions in 3 countries.

Dimitrios MorisDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Ioannis D KostakisDepartment of Transplantation, Guy's Hospital, Guy's and St Thomas' NHS Foundation Trust, London, United Kingdom.
Nikolaos MachairasThird Department of Surgery, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.ORCID 0000-0003-3239-3905
Anastasia ProdromidouThird Department of Surgery, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
Diamantis I TsilimigrasThird Department of Surgery, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.ORCID 0000-0002-3676-9263
Kadiyala V RavindraDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Debra L SudanDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Stuart J KnechtleDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Andrew S BarbasDepartment of Surgery, Duke University Medical Center, Durham, NC, United States of America.
Duke Medical Center · USNational and Kapodistrian University of Athens · GRGuy's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHilar cholangiocarcinoma (hCCA) is a rare and aggressive malignancy with R0 resection being currently the only option for long-term survival. With the improvement in the outcomes of liver transplantation (LT), the indications for LT have expanded to include other malignant tumors, such as hCCA. The aim of the present analysis is to demonstrate and critically evaluate the outcomes of LT compared to resection with curative intent in patients with hCCA.

methodsWe systematically searched the literature for articles published up to May 2018. The following algorithm was applied ((hilar cholangiocarcinoma) OR (perihilar cholangiocarcinoma) OR klatskin$ OR (bile duct neoplasm) OR cholangiocarcinoma) AND (transplant$ OR graft$).

resultsNeoadjuvant treatment with chemotherapy and radiation therapy was far more common in the LT group, with very few patients having received preoperative therapy in the resection group (p = 0.0005). Moreover, length of hospital stay was shorter after LT than after resection (p<0.00001). In contrast, no difference was found between the two treatment methods concerning postoperative mortality (p = 0.57). There was a trend towards longer overall survival after LT in comparison with resection. This was not obvious in the first year postoperatively, however, the advantage of LT over resection became obvious at 3 years after the operation (p = 0.02).

conclusionsIn non-disseminated unresectable tumors, LT seems to have a non-inferior survival. In the same patients, neoadjuvant chemoradiotherapy and/or strict selection criteria may contribute to superior survival outcomes compared to curative-intent resection. Due to the scarcity of level 1 evidence, it remains unclear whether LT should be increasingly considered for technically resectable early stage hCCA.

Indexed as

Bile Duct NeoplasmsHepatectomyHumansKlatskin TumorLiver TransplantationSurvival RateTreatment Outcome

Identifiers

PMID31365594
PMCPMC6668826
OpenAlexW2965690620

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.