Evidence map›Paper›PMID 42215752›Full record

ArticleLangenbeck's archives of surgery2026

Effect of multimodal therapy in the treatment of adenocarcinoma of the esophagus and gastroesophageal junction : a population-based analysis from the German Clinical Cancer Registry Group.

Thaer S A Abdalla, Markus Kist, Ruslan Arify, Monika Klinkhammer-Schalke, Sylke Ruth Zeissig, Kees Kleihues-van Tol, Stefan Benz, Micheal Schweigert, Stanislav Litkevych, Ahmed S A Abdalla and 7 more

Abstract readComparative Study
In one paragraph

Article in Langenbeck's archives of surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

17 authors.

Thaer S A Abdalla *Department of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany. thaer.abdalla@uksh.de.ORCID http://orcid.org/0000-0002-0448-2225
Markus Kist *Department of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany.ORCID http://orcid.org/0000-0003-2683-5842
Ruslan ArifyDepartment of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany.
Monika Klinkhammer-SchalkeGerman Cancer Registry Group of the Society of German Tumor Centers-Network for Care, Quality and Research in Oncology (ADT), Berlin, 14057, Germany.
Sylke Ruth ZeissigGerman Cancer Registry Group of the Society of German Tumor Centers-Network for Care, Quality and Research in Oncology (ADT), Berlin, 14057, Germany.
Kees Kleihues-van TolGerman Cancer Registry Group of the Society of German Tumor Centers-Network for Care, Quality and Research in Oncology (ADT), Berlin, 14057, Germany.
Stefan BenzDepartment of General-, Visceral-, Thoracic- and Pediatric Surgery, Southwest Clinic Network, Calwer Strasse 68, Böblingen, 71034, Germany.
Micheal SchweigertDepartment of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany.
Stanislav LitkevychDepartment of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany.
Ahmed S A AbdallaDepartment of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany.
Markus ZimmermannDepartment of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany.
Stephan KerstingDepartment of Surgery, University Medical Center Greiswald, Ferdinand-Sauerbach-Strasse, Greifswald, 17475, Germany.
Justus BaeckerDepartment of Surgery, University Medical Center Greiswald, Ferdinand-Sauerbach-Strasse, Greifswald, 17475, Germany.
Ulrich Friedrich WellnerDepartment of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany.
Tobias KeckDepartment of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany.
Michael Thomaschewski *Department of Surgery, Univesity of Luebeck, Ratzeburger Allee 160, Lübeck, 23562, Germany.
Richard Hummel *Department of Surgery, University Medical Center Greiswald, Ferdinand-Sauerbach-Strasse, Greifswald, 17475, Germany. Richard.hummel@med.uni-greifswald.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMultimodal treatment regimes combining surgery with perioperative chemotherapy and/or preoperative radiochemotherapy have become common treatment-modalities in resectable esophageal adenocarcinoma with controversial effects on oncological outcome.

methodsThis population-based analysis was derived from 24 German cancer registries from 2000 to 2018. The overall survival was compared over three time periods, 2000-2006: pre-neoadjuvant era (PRE-NEO); 2007-2012: implementation of neoadjuvant treatment (NEO); 2013-2018: neoadjuvant/multimodal treatment strategies (POST-NEO).

resultsFor patients with adenocarcinoma of the esophagus (EAC) and gastroesophageal junction (GEJ), cTNM staging was documented in 9738 patients: Stage I (n=1405 (14%)), Stage II (n=1360 (14%)); Stage III (n=2680 (28%)); Stage IV (n=4293 (44%). The overall survival improved steadily over time for GEJ and EAC. Patients with Stage IV disease decreased over time in both tumor locations (GEJ: 71% PRENEO; 40% POST-NEO; EAC: 48% PRE-NEO to 34 %POST-NEO. Curative intended therapy increased over time (GEJ: 23% PRE-NEO; 50% POST-NEO; EAC: 29% PRENEO to 52% POST-NEO). In cTNM Stage II, perioperative chemotherapy and neoadjuvant radio chemotherapy followed by surgery were associated with longer overall survival in GEJ but not EAC compared to surgery alone. In Stage III, both multimodal treatment approaches were associated with longer overall survival in both EAC and GEJ patients when compared to surgery alone. Despite an obvious trend toward perioperative therapy, there was no statistical superiority between perioperative chemotherapy or neoadjuvant radiochemotherapy.

conclusionMultimodal therapy was independently associated with improved overall survival, particularly in patients with cTNM Stage III disease and Stage II GEJ tumors. These findings support current guideline-based treatment strategies and underscore the relevance of multimodal care in appropriately selected patients.

Indexed as

AdenocarcinomaChemoradiotherapyEsophageal NeoplasmsEsophagectomyNeoadjuvant TherapyAgedAged, 80 and overChemotherapy, AdjuvantDisease-Free SurvivalEsophagogastric JunctionEsophagusFemaleGermanyHumansKaplan-Meier EstimateMaleEsophagus adenocarcinomaGastroesophageal junction tumorMultimodal therapyPerioperative chemotherapyRadiochemotherapy.

Identifiers

PMID42215752
PMCPMC13222164

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.