Evidence map›Paper›PMID 17956637›Full record

ArticleBMC cancer2007

Polymorphisms in the epidermal growth factor receptor gene and the risk of primary lung cancer: a case-control study.

Jin Eun Choi, Sun Ha Park, Kyung Mee Kim, Won Kee Lee, Sin Kam, Sung Ick Cha, Chang Ho Kim, Young Mo Kang, Young-Chul Kim, Sung Beom Han and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 27% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Meta-analysis ofInternational journal of immunopathology and pharmacology
    Pooled it
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  12. Update in global trends and aetiology of hepatocellular carcinoma.Contemporary oncology (Poznan, Poland) · 2018
    Review
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  14. Article
  15. Frequencies of EGFR single nucleotide polymorphisms in non-small cell lung cancer patients and healthy individuals in the Republic of Serbia: a preliminary study.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. A synonymous EGFR polymorphism predicting responsiveness to anti-EGFR therapy in metastatic colorectal cancer patients.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
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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

12 authors at 4 institutions in 1 country.

Jin Eun ChoiDepartment of Biochemistry, School of Medicine, Kyungpook National University, Dong In 2Ga 101, Daegu, 700-422, South Korea. ddochi74@hanmail.net
Sun Ha Park
Kyung Mee Kim
Won Kee Lee
Sin Kam
Sung Ick Cha
Chang Ho Kim
Young Mo Kang
Young-Chul Kim
Sung Beom Han
Tae Hoon Jung
Jae Yong Park
Kyungpook National University · KRKyungpook National University Hospital · KRChonnam National University · KRKeimyung University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolymorphisms in Epidermal Growth Factor Receptor (EGFR) gene may influence EGFR production and/or activity, thereby modulating susceptibility to lung cancer. To test this hypothesis, we investigated the association between polymorphisms in the EGFR gene and the risk of lung cancer in a Korean population.

methodsWe first examined the frequencies of 39 candidate polymorphisms in the EGFR gene in 27 healthy Korean individuals. After then, we genotyped five polymorphisms (127378C>T, 142285G>A, 162093G>A, 181946C>T and 187114T>C) that have variant allele frequencies greater than 10%, in 582 lung cancer patients and in 582 healthy controls.

resultsOf the 5 polymorphisms, the 181946C>T genotype distribution was significantly different between the cases and controls (P = 0.04). Compared with the 181946 CC + CT genotype, the 181946 TT genotype was associated with a significantly decreased risk of lung cancer (adjusted OR = 0.63, 95% CI = 0.45-0.88, P = 0.007). When the analyses were stratified by smoking status, the protective effect of the TT genotype was statistically significant in ever-smokers (adjusted OR = 0.59, 95% CI = 0.41-0.86, P = 0.007), but not in never-smokers (adjusted OR = 0.89, 95% CI = 0.45-1.75, P = 0.73; P = 0.08, test for homogeneity). Consistent with the results of the genotyping analysis, the CGGCT haplotype with the 181946C allele was associated with a significantly increased risk of lung cancer compared to the CGGTT haplotype carrying the 181946T allele (adjusted OR = 1.50, 95% CI = 1.09-2.07, P = 0.012 and Bonferroni corrected P-value = 0.048).

conclusionThese results suggest that the EGFR polymorphisms, particularly the 181945C>T polymorphism, could be used as markers for the genetic susceptibility to lung cancer.

Indexed as

Polymorphism, GeneticAge DistributionCarcinoma, Small CellCarcinoma, Squamous CellCase-Control StudiesErbB ReceptorsFemaleGene FrequencyGenotypeHumansKoreaLogistic ModelsLung NeoplasmsMaleMiddle AgedRisk FactorsErbB Receptors

Identifiers

PMID17956637
PMCPMC2129097
OpenAlexW1972366658

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.