Evidence map›Paper›PMID 32696306›Full record

ArticleAnnals of surgical oncology2021

Extended Resections for Advanced Gallbladder Cancer: Results from a Nationwide Cohort Study.

H Kuipers, E A J de Savornin Lohman, M van Dooren, A E Braat, F Daams, R van Dam, J I Erdmann, J Hagendoorn, F J H Hoogwater, B Groot Koerkamp and 3 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Annals of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Risk Factors and Prognostic Factors in GBC.Journal of clinical medicine · 2024
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Survival after extended resections for gallbladder cancer.Annals of hepato-biliary-pancreatic surgery · 2023
    Article
  14. Review
  15. Review
  16. Article
  17. 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

13 authors at 8 institutions in 1 country.

H KuipersDepartment of Surgery, Section Hepato-Pancreato-Biliary Surgery and Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands. h.kuipers01@umcg.nl.
E A J de Savornin LohmanDepartment of Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.
M van DoorenDepartment of Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.
A E BraatDepartment of Surgery, Leiden University Medical Center, Leiden, The Netherlands.
F DaamsDepartment of Surgery, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
R van DamDepartment of Surgery, Maastricht University Medical Center, Maastricht, The Netherlands.
J I ErdmannDepartment of Surgery, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
J HagendoornDepartment of Surgery, Utrecht University Medical Center, Utrecht, The Netherlands.
F J H HoogwaterDepartment of Surgery, Section Hepato-Pancreato-Biliary Surgery and Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
B Groot KoerkampDepartment of Surgery, Erasmus Medical Center, Rotterdam, The Netherlands.
T M van GulikDepartment of Surgery, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
P R de ReuverDepartment of Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.
M T de BoerDepartment of Surgery, Section Hepato-Pancreato-Biliary Surgery and Liver Transplantation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands. m.t.de.boer@umcg.nl.
Radboud University Nijmegen · NLUniversity Medical Center Groningen · NLUniversity of Amsterdam · NLAmsterdam University Medical Centers · NLErasmus MC · NLLeiden University Medical Center · NLMaastricht University · NLUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExtended resections (i.e., major hepatectomy and/or pancreatoduodenectomy) are rarely performed for gallbladder cancer (GBC) because outcomes remain inconclusive. Data regarding extended resections from Western centers are sparse. This Dutch, multicenter cohort study analyzed the outcomes of patients who underwent extended resections for locally advanced GBC.

methodsPatients with GBC who underwent extended resection with curative intent between January 2000 and September 2018 were identified from the Netherlands Cancer Registry. Extended resection was defined as a major hepatectomy (resection of ≥ 3 liver segments), a pancreatoduodenectomy, or both. Treatment and survival data were obtained. Postoperative morbidity, mortality, survival, and characteristics of short- and long-term survivors were assessed.

resultsThe study included 33 patients. For 16 of the patients, R0 resection margins were achieved. Major postoperative complications (Clavien Dindo ≥ 3A) occurred for 19 patients, and 4 patients experienced postoperative mortality within 90 days. Recurrence occurred for 24 patients. The median overall survival (OS) was 12.8 months (95% confidence interval, 6.5-19.0 months). A 2-year survival period was achieved for 10 patients (30%) and a 5-year survival period for 5 patients (15%). Common bile duct, liver, perineural and perivascular invasion and jaundice were associated with reduced survival. All three recurrence-free patients had R0 resection margins and no liver invasion.

conclusionThe median OS after extended resections for advanced GBC was 12.8 months in this cohort. Although postoperative morbidity and mortality were significant, long-term survival (≥ 2 years) was achieved in a subset of patients. Therefore, GBC requiring major surgery does not preclude long-term survival, and a subgroup of patients benefit from surgery.

Indexed as

Gallbladder NeoplasmsCohort StudiesHepatectomyHumansNeoplasm Recurrence, LocalNetherlandsSurvival RateTreatment Outcome

Identifiers

PMID32696306
PMCPMC7801314
OpenAlexW3043982949

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.