Evidence map›Paper›PMID 36867373›Full record

SynthesisIrish journal of medical science2023

A meta-analysis of the association between adjuvant chemoradiotherapy and disease-free survival in gastric cancer according to the histology.

Hasan Cagri Yildirim, Deniz Can Guven, Arif Akyildiz, Suayib Yalcin, Omer Dizdar

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Irish journal of medical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 3 Biotech · 2025
    Article
  3. Article
  4. 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

5 authors at 1 institution in 1 country.

Hasan Cagri YildirimDepartment of Medical Oncology, Hacettepe University Cancer Institute, 06100, Sihhiye, Ankara, Turkey. hasan-cagri@windowslive.com.ORCID http://orcid.org/0000-0003-3060-377X
Deniz Can GuvenDepartment of Medical Oncology, Hacettepe University Cancer Institute, 06100, Sihhiye, Ankara, Turkey.
Arif AkyildizDepartment of Medical Oncology, Hacettepe University Cancer Institute, 06100, Sihhiye, Ankara, Turkey.
Suayib YalcinDepartment of Medical Oncology, Hacettepe University Cancer Institute, 06100, Sihhiye, Ankara, Turkey.
Omer DizdarDepartment of Medical Oncology, Hacettepe University Cancer Institute, 06100, Sihhiye, Ankara, Turkey.
Hacettepe University Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are biological distinctions between gastric cancers from Eastern and Western nations, and therapeutic strategies may differ regionally. Perioperative chemotherapy, adjuvant chemotherapy, and adjuvant chemoradiotherapy (CRT) have all been demonstrated to be effective in the treatment of gastric cancer. The goal of this study was to do a meta-analysis of published studies that were eligible to see if adjuvant chemoradiotherapy was helpful for gastric cancer based on the cancer's histology.

methodFrom inception to May 4, 2022, manual searches were conducted to identify all eligible literature using the PubMed database for the published phase III clinical trial and a randomize-controlled trial testing the role of adjuvant chemoradiotherapy in operable gastric cancer.

resultsTwo trials with a total of 1004 patients were selected as a result. Adjuvant CRT was found to have no effect on disease-free survival (DFS) in gastric cancer patients treated with D2 surgery (HR: 0.70 (0.62-1.02), p: 0.07). However, patients with intestinal-type gastric cancers exhibited significantly longer DFS (HR: 0.58 (0.37-0.92), p = 0.02). DISCUSSION: After D2 dissection, adjuvant CRT improved DFS in patients with intestinal-type gastric cancers but not in those with diffuse-type gastric cancers.

Indexed as

Stomach NeoplasmsChemoradiotherapyChemoradiotherapy, AdjuvantChemotherapy, AdjuvantDisease-Free SurvivalHumansLymph Node ExcisionAdjuvant chemoradiotherapyGastric cancerLauren classifications

Identifiers

PMID36867373
OpenAlexW4323035610

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.