Evidence map›Paper›PMID 42702841›Full record

SynthesisWorld journal of surgery2026

Comparing Minimally-Invasive and Open Approaches to Siewert II/III Gastro-Esophageal Junction Adenocarcinoma-A Systematic Review and Network Meta-Analysis.

Connor J Colson, Matthew G Davey, Noel E Donlon

Abstract readComparative StudyNetwork Meta-AnalysisReview
In one paragraph

Synthesis in World journal of surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Connor J ColsonRoyal College of Surgeons in Ireland, Dublin, Ireland.ORCID https://orcid.org/0009-0003-5907-9876
Matthew G DaveyRoyal College of Surgeons in Ireland, Dublin, Ireland.ORCID https://orcid.org/0000-0002-9892-9920
Noel E DonlonRoyal College of Surgeons in Ireland, Dublin, Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prevalence of adenocarcinoma of the esophagogastric junction has increased, likely driven by lifestyle factors such as obesity, gastro-esophageal reflux disease, and smoking. However, the long-term outcomes of different curative surgical approaches have yet to be comprehensively evaluated.

objectivesTo perform a systematic review and meta-analysis evaluating the surgical approaches to resection of Siewert II/III Adenocarcinoma of the Esophagogastric junction.

settingIntegration of data from upper gastrointestinal surgical units across the world.

methodsA systematic review was performed as per PRISMA guidelines. Statistical analysis was performed with MetaInsight.

resultsA total of 16 studies, comprising 4256 patients, were included in the meta-analysis. The findings suggest that robotic surgical approaches demonstrate equipoise to both laparoscopic and open techniques for resection, with comparable overall survival (OS) at both 3 and 5 years (3-year OS: OR 1.17, 95% CI [0.10-14.06]; 5-year OS: OR 0.66, 95% CI [0.39-1.12]). Additionally, a nonsignificant trend toward improved disease-free survival (DFS) was observed for robotic surgery at both 3 and 5 years (OR 1.17, 95% CI [0.10-14.06] for both time points).

conclusionLaparoscopic approaches to surgical resection have proven to be as effective as open surgery for achieving R0 resection. Based on our meta-analysis results, we can conclude that robotic approaches to resection is equivalent to laparoscopic approaches. PROSPECTIVE REGISTER: International Prospective Register of Systematic Reviews (PROSPERO): CRD42024590940.

Indexed as

AdenocarcinomaEsophageal NeoplasmsEsophagogastric JunctionGastrectomyLaparoscopyRobotic Surgical ProceduresStomach NeoplasmsHumansTreatment Outcomeadenocarcinoma of the gastro‐esophageal junctionlaparoscopic surgeryrobotic surgerysiewert IIsiewert III

Identifiers

PMID42702841
PMCPMC13662513

What OpenQuestion holds

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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.