Evidence map›Paper›PMID 32213055›Full record

SynthesisUnited European gastroenterology journal2020

Predicting lymph node metastases with endoscopic resection in cT2N0M0 oesophageal cancer: A systematic review and meta-analysis.

Ali Al-Kaabi, Rachel S van der Post, Jonathan Huising, Camiel Rosman, Iris D Nagtegaal, Peter D Siersema

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in United European gastroenterology journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
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

6 authors at 2 institutions in 1 country.

Ali Al-KaabiDepartment of Gastroenterology and Hepatology, Radboud University Medical Center, Nijmegen, The Netherlands.
Rachel S van der PostDepartment of Pathology, Radboud University Medical Center, Nijmegen, The Netherlands.
Jonathan HuisingDepartment of Gastroenterology and Hepatology, Radboud University Medical Center, Nijmegen, The Netherlands.
Camiel RosmanDepartment of Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.
Iris D NagtegaalDepartment of Pathology, Radboud University Medical Center, Nijmegen, The Netherlands.
Peter D SiersemaDepartment of Gastroenterology and Hepatology, Radboud University Medical Center, Nijmegen, The Netherlands.
Radboud University Medical Center · NLRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite modern imaging modalities, staging of clinically staged T2N0M0 (cT2N0M0) oesophageal cancer is suboptimal, often leading to overtreatment. Endoscopic resection - the first-line therapy for early localised tumours - could be used to improve staging and to attain predictors of nodal upstaging enabling more stage-guided treatment decisions.

objectiveA systematic literature review and a meta-analysis were conducted to assess the prevalence and the pathological risk factors of lymph node metastases in cT2N0M0 oesophageal cancer.

methodsDatabases of PUBMED, EMBASE and Cochrane were searched for literature. The primary outcome was lymph node metastases determined after primary surgical resection.

resultsNine studies with a total of 1650 cT2N0M0 patients were included. The prevalence of lymph node metastases was 43% (95% confidence interval: 35-50%) with heterogeneity being high across studies (

conclusionsClinical lymph node staging is inaccurate in almost half of cT2N0M0 oesophageal cancer. Endoscopic resection is a promising diagnostic modality that might even be a valid alternative to surgery in selected patients without high-risk features, but further evidence is warranted.

Indexed as

EsophagoscopyEsophageal MucosaEsophageal NeoplasmsEsophagectomyHumansLymphatic MetastasisLymph NodesNeoplasm InvasivenessNeoplasm StagingPatient SelectionPrevalencePrognosisRisk AssessmentRisk Factorscancer stagingearly cancerEndoscopic resectionlymph node metastasisoesophagus

Identifiers

PMID32213055
PMCPMC7006011
OpenAlexW2976175300

What OpenQuestion holds

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LicenceCC BY-NC
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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.