Evidence map›Paper›PMID 20922573›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2011

Functional polymorphisms associated with disease-free survival in resected carcinoma of the esophagus.

Jurjen J Boonstra, Ronald van Marion, Hugo W Tilanus, Winand N M Dinjens

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 19% 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, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Genetic Variations inCancers · 2025
    Article
  4. Article
  5. Article
  6. 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

4 authors at 2 institutions in 1 country.

Jurjen J BoonstraDepartment of Surgery, Erasmus MC, University Medical Center Rotterdam, P.O. Box 2040, 3000 CA, Rotterdam, The Netherlands. j.j.boonstra@erasmusmc.nl
Ronald van Marion
Hugo W Tilanus
Winand N M Dinjens
Erasmus MC · NLMeertens Institute · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to determine whether clinical outcome after surgical resection of esophageal adenocarcinoma (EAC) or esophageal squamous cell carcinoma (ESCC) could be predicted by functional polymorphisms in different proto-oncogenes and tumor suppressor genes. EXPERIMENTAL

designSix single nucleotide polymorphisms (SNPs) in the AURKA (rs2273535), ERBB2 (rs1136201), MDM2 (rs2279744), CDH1 (rs5030625), CDKN2A (rs11515), and TP73 (rs2273953) genes were genotyped in a consecutive cohort of 346 esophageal cancer patients, who had underwent surgical resection with curative intent. Associations with disease-free survival (DFS) were analyzed with Kaplan-Meier curves and Cox regression, adjusting for potential confounders.

resultsUnivariate analysis showed no significant associations between the tested polymorphisms and DFS in patients with EAC or ESCC. However, in a multivariate analysis, patients with EAC carrying the heterozygous MDM2 (rs2279744) T/G genotype had significantly improved DFS compared with patients carrying the wild-type genotype (adjusted hazard ratio (AHR), 0.63; 95% confidence interval (CI) [0.45-0.88]). Patients with EAC harboring the homozygous CDH1 (rs5030625) GA/GA genotype had a significantly reduced survival as compared with patients carrying the wild-type genotype AHR 4.0, 95% CI [1.4-11].

conclusionsIn a large cohort of esophageal cancer patients, the MDM2 T/G and CDH1 GA/GA genotype confer risk of death in patients with EAC. These data suggest that inter-individual differences in germ-line DNA have an impact on DFS in patients with EAC.

Indexed as

EsophagectomyGenes, Tumor SuppressorPolymorphism, GeneticAdenocarcinomaAgedCarcinoma, Squamous CellDisease-Free SurvivalDNA, NeoplasmEsophageal NeoplasmsFemaleFollow-Up StudiesGenotypeHumansMaleNeoplasm StagingPrognosisDNA, Neoplasm

Identifiers

PMID20922573
PMCPMC3023032
OpenAlexW2167504793

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.