Evidence map›Paper›PMID 22457050›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2012

Association between EGF +61 genetic polymorphisms and non-small cell lung cancer increased risk in a Portuguese population: a case-control study.

Ramon Andrade de Mello, Mónica Ferreira, Sandra Costa, Bruno Marques Costa, Filipa Soares Pires, Inês Neves, Maria Inês Almeida, João Cunha, Pedro Oliveira, Venceslau Hespanhol and 1 more

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 4 pooled it
3.9field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 4 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Association between myeloperoxidase G-463A polymorphism and lung cancer risk.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. Association between epidermal growth factor gene rs4444903 polymorphism and risk of glioma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Pooled it
  4. Association between microsomal epoxide hydrolase 1 T113C polymorphism and susceptibility to lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Pooled it
  5. Article
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  11. EGFR exon mutation distribution and outcome in non-small-cell lung cancer: a Portuguese retrospective study.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2012
    Article
  12. 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

11 authors at 5 institutions in 2 countries.

Ramon Andrade de MelloDepartment of Medicine, São João Hospital, Faculty of Medicine, University of Porto, Alameda Prof. Hernani Monteiro, 4200-319, Porto, Portugal. ramondemello@gmail.com
Mónica Ferreira
Sandra Costa
Bruno Marques Costa
Filipa Soares Pires
Inês Neves
Maria Inês Almeida
João Cunha
Pedro Oliveira
Venceslau Hespanhol
Rui Manuel Reis
Universidade do Porto · PTUniversity of Minho · PTHospital Braga · PTHospital de Câncer de Barretos · BRHospital de São João · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidermal growth factor (EGF) and its receptor play critical roles in non-small cell lung cancer (NSCLC) carcinogenesis. A functional polymorphism in the EGF gene has been linked to increased cancer susceptibility. This study aimed to evaluate the role of the EGF +61A/G polymorphism as risk factors in NSCLC patients. For the present case-control study, we analyzed 112 NSCLC and 126 cancer-free controls from Portugal. Following DNA isolation from peripheral blood, EGF +61A/G polymorphism was assessed by polymerase chain reaction-restriction fragment length polymorphism. Univariate and multivariate logistic regression analyses were used to calculate odds ratio (OR) and 95 % confidence intervals (95 % CI). False-positive report probability was also assessed. The EGF +61 genotypes frequencies in NSCLC were AA (23.2 %), AG (51.8 %), and GG (25 %) and in controls, AA (40.5 %), AG (41.3 %), and GG (18.3 %). When compared to the reference genotype (EGF +61A/A), we found a statistically significant association between EGF +61 A/G (OR = 2.142, 95 % CI 1.170-3.924) and EGF +61G/G (OR = 2.398, 95 % CI 1.157-4.968) genotypes and susceptibility to development of NSCLC. Furthermore, stratification by sex revealed a trend to increased risk of males carrying +61A/G genotype for developing NSCLC (OR = 2.044, 95 % CI 0.998-4.188) when compared to A/A genotype. Our data suggest an increased risk to develop NSCLC in Portuguese population carrying the EGF +61A/G and +61G/G genotypes.

Indexed as

Polymorphism, Single NucleotideAdultAgedAged, 80 and overAllelesCarcinoma, Non-Small-Cell LungCase-Control StudiesEpidermal Growth FactorFemaleGenetic Predisposition to DiseaseGenotypeHumansLung NeoplasmsMaleMiddle AgedNeoplasm StagingEpidermal Growth Factor

Identifiers

PMID22457050
OpenAlexW2001720150

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.