Evidence map›Paper›PMID 37118612›Full record

ArticleAnnals of surgical oncology2023

Intersurgeon Variability in Local Treatment Planning for Patients with Initially Unresectable Colorectal Cancer Liver Metastases: Analysis of the Liver Expert Panel of the Dutch Colorectal Cancer Group.

Marinde J G Bond, Babette I Kuiper, Karen Bolhuis, Aysun Komurcu, Martinus J van Amerongen, Thiery Chapelle, Cornelis H C Dejong, Marc R W Engelbrecht, Michael F Gerhards, Dirk J Grünhagen and 19 more

Abstract read
In one paragraph

Article in Annals of surgical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. CAIRO5 study from a surgical perspective.Hepatobiliary surgery and nutrition · 2024
    Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

29 authors.

Marinde J G BondDepartment of Epidemiology, Julius Centre for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht University, Utrecht, The Netherlands.
Babette I KuiperDepartment of Surgery, Amsterdam UMC, University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Karen BolhuisDepartment of Medical Oncology, Amsterdam UMC, Cancer Centre Amsterdam, Amsterdam, The Netherlands.
Aysun KomurcuThe Netherlands Comprehensive Cancer Centre, Utrecht, The Netherlands.
Martinus J van AmerongenDepartment of Radiology, Sint Maartenskliniek, Nijmegen, The Netherlands.
Thiery ChapelleDepartment of Hepatobiliary, Transplantation, and Endocrine Surgery, Antwerp University Hospital, Antwerp, Belgium.
Cornelis H C DejongDepartment of Surgery, Maastricht University Medical Centre, Maastricht, The Netherlands.
Marc R W EngelbrechtDepartment of Radiology and Nuclear Medicine, Amsterdam UMC, Amsterdam, The Netherlands.
Michael F GerhardsDepartment of Surgery, OLVG Hospital, Amsterdam, The Netherlands.
Dirk J GrünhagenDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Thomas van GulikDepartment of Surgery, Amsterdam UMC, University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
John J HermansDepartment of Radiology, Radboud University Medical Centre, Nijmegen, The Netherlands.
Koert P de JongDepartment of Hepatobiliary Surgery and Liver Transplantation, University Medical Centre Groningen, Groningen, The Netherlands.
Joost M KlaaseDepartment of Hepatobiliary Surgery and Liver Transplantation, University Medical Centre Groningen, Groningen, The Netherlands.
Niels F M KokDepartment of Surgery, Netherlands Cancer Institute, Amsterdam, The Netherlands.
Wouter K G LeclercqDepartment of Surgery, Máxima Medical Centre, Veldhoven, The Netherlands.
Mike S L LiemDepartment of Surgery, Medical Spectrum Twente, Enschede, The Netherlands.
Krijn P van LiendenDepartment of Radiology, Sint Antonius Hospital, Nieuwegein, The Netherlands.
I Quintus MolenaarDepartment of Surgery, University Medical Centre Utrecht, Utrecht, The Netherlands.
Ulf P NeumannDepartment of Surgery, Maastricht University Medical Centre, Maastricht, The Netherlands.
Gijs A PatijnDepartment of Surgery, Isala Hospital, Zwolle, The Netherlands.
Arjen M RijkenDepartment of Surgery, Amphia Hospital, Breda, The Netherlands.
Theo M RuersDepartment of Surgery, Netherlands Cancer Institute, Amsterdam, The Netherlands.
Cornelis VerhoefDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Johannes H W de WiltDepartment of Surgery, Radboud University Medical Centre, Nijmegen, The Netherlands.
Geert KazemierDepartment of Surgery, Amsterdam UMC, University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Anne M MayDepartment of Epidemiology, Julius Centre for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht University, Utrecht, The Netherlands.
Cornelis J A PuntDepartment of Epidemiology, Julius Centre for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht University, Utrecht, The Netherlands.
Rutger-Jan SwijnenburgDepartment of Surgery, Amsterdam UMC, University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. r.j.swijnenburg@amsterdamumc.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConsensus on resectability criteria for colorectal cancer liver metastases (CRLM) is lacking, resulting in differences in therapeutic strategies. This study evaluated variability of resectability assessments and local treatment plans for patients with initially unresectable CRLM by the liver expert panel from the randomised phase III CAIRO5 study.

methodsThe liver panel, comprising surgeons and radiologists, evaluated resectability by predefined criteria at baseline and 2-monthly thereafter. If surgeons judged CRLM as resectable, detailed local treatment plans were provided. The panel chair determined the conclusion of resectability status and local treatment advice, and forwarded it to local surgeons.

resultsA total of 1149 panel evaluations of 496 patients were included. Intersurgeon disagreement was observed in 50% of evaluations and was lower at baseline than follow-up (36% vs. 60%, p < 0.001). Among surgeons in general, votes for resectable CRLM at baseline and follow-up ranged between 0-12% and 27-62%, and for permanently unresectable CRLM between 3-40% and 6-47%, respectively. Surgeons proposed different local treatment plans in 77% of patients. The most pronounced intersurgeon differences concerned the advice to proceed with hemihepatectomy versus parenchymal-preserving approaches. Eighty-four percent of patients judged by the panel as having resectable CRLM indeed received local treatment. Local surgeons followed the technical plan proposed by the panel in 40% of patients.

conclusionConsiderable variability exists among expert liver surgeons in assessing resectability and local treatment planning of initially unresectable CRLM. This stresses the value of panel-based decisions, and the need for consensus guidelines on resectability criteria and technical approach to prevent unwarranted variability in clinical practice.

Indexed as

Colorectal NeoplasmsLiver NeoplasmsHepatectomyHumans

Identifiers

PMID37118612
PMCPMC10409679

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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.