Evidence map›Paper›PMID 37522845›Full record

ArticleAnnals of surgery2023

Impact of the Surgical Approach for Neoadjuvantly Treated Gastroesophageal Junction Type II Tumors: A Multinational, High-volume Center Retrospective Cohort Analysis.

Naita M Wirsik, Thomas Schmidt, Henrik Nienhüser, Noel E Donlon, Cas de Jongh, Eren Uzun, Hans F Fuchs, Stefanie Brunner, Hakan Alakus, Arnulf H Hölscher and 5 more

Abstract read
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In one paragraph

Article in Annals of surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.2field-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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Surgical approach and oncological outcomes in Siewert type II junctional tumors.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 8 institutions in 3 countries.

Naita M WirsikDepartment of General, Visceral, Cancer, and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Thomas SchmidtDepartment of General, Visceral, Cancer, and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Henrik NienhüserDepartment of General, Visceral, and Transplant Surgery, University Hospital of Heidelberg, Heidelberg, Germany.
Noel E DonlonDepartment of Surgery, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Cas de JonghDepartment of Surgery, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.
Eren UzunDepartment of General, Visceral, and Transplant Surgery, University Medical Center of the Johannes Gutenberg University, Mainz, Germany.
Hans F FuchsDepartment of General, Visceral, Cancer, and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Stefanie BrunnerDepartment of General, Visceral, Cancer, and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Hakan AlakusDepartment of General, Visceral, Cancer, and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
Arnulf H HölscherContilia Center for Esophageal Diseases, Elisabeth Hospital Essen, Essen, Germany.
Peter GrimmingerDepartment of General, Visceral, and Transplant Surgery, University Medical Center of the Johannes Gutenberg University, Mainz, Germany.
Martin SchneiderDepartment of General, Visceral, and Transplant Surgery, University Hospital of Heidelberg, Heidelberg, Germany.
John V ReynoldsDepartment of Surgery, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Richard van HillegersbergDepartment of Surgery, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.
Christiane J BrunsDepartment of General, Visceral, Cancer, and Transplant Surgery, University Hospital of Cologne, Cologne, Germany.
University Hospital Cologne · DESt. James's Hospital · IEUniversity Medical Center Utrecht · NLElisabeth-Krankenhaus Essen · DEHeidelberg University · DEJohannes Gutenberg University Mainz · DEUniversity Hospital Heidelberg · DEUniversity Medical Center of the Johannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to explore oncologic outcomes of transhiatal gastrectomy (THG) or transthoracic esophagectomy (TTE) for neoadjuvantly treated gastroesophageal junction (GEJ) Siewert type II adenocarcinomas, a multinational, high-volume center cohort analysis was undertaken.

backgroundNeoadjuvant radiochemotherapy or perioperative chemotherapy (CTx) followed by surgery is the standard therapy for locally advanced GEJ. However, the optimal surgical approach for type II GEJ tumors remains unclear, as the decision is mainly based on individual experience and assessment of operative risk.

methodsA retrospective analysis of 5 prospectively maintained databases was conducted. Between 2012 and 2021, 800 patients fulfilled inclusion criteria for type II GEJ tumors and neoadjuvant radiochemotherapy or CTx. The primary endpoint was median overall survival (mOS). Propensity score matching was performed to minimize selection bias.

resultsPatients undergoing THG (n=163, 20.4%) had higher American Society of Anesthesiologists (ASA) classification and cT stage ( P <0.001) than patients undergoing TTE (n=637, 79.6%). Neoadjuvant therapy was different as the THG group were mainly undergoing CTx (87.1%, P <0.001). The TTE group showed higher tumor regression ( P =0.009), lower ypT/ypM categories (both P <0.001), higher nodal yield ( P =0.009) and higher R0 resection rate ( P =0.001). The mOS after TTE was longer (78.0 vs 40.0 months, P =0.013). After propensity score matching a higher R0 resection rate ( P =0.004) and mOS benefit after TTE remained ( P =0.04). Subgroup analyses of patients without distant metastasis ( P =0.037) and patients only after neoadjuvant chemotherapy ( P =0.021) confirmed the survival benefit of TTE. TTE was an independent predictor of longer survival.

conclusionAwaiting results of the randomized CARDIA trial, TTE should in high-volume centers be considered the preferred approach due to favorable oncologic outcomes.

Indexed as

AdenocarcinomaEsophageal NeoplasmsStomach NeoplasmsCohort StudiesEsophagectomyEsophagogastric JunctionGastrectomyHumansNeoadjuvant TherapyRetrospective Studies

Identifiers

PMID37522845
OpenAlexW4385406872

What OpenQuestion holds

Textmetadata
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.