Evidence map›Paper›PMID 27738317›Full record

SynthesisOncotarget2016

The prevalence of EGFR mutation in patients with non-small cell lung cancer: a systematic review and meta-analysis.

Yue-Lun Zhang, Jin-Qiu Yuan, Kai-Feng Wang, Xiao-Hong Fu, Xiao-Ran Han, Diane Threapleton, Zu-Yao Yang, Chen Mao, Jin-Ling Tang

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03951233 (Genotyping K-RAS and EGFR in Greek Non-small-cell Lung Cancer Patients), which is not on this map. Cited by 493 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
493citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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.

NCT03951233 completednot on this map

Genotyping K-RAS and EGFR in Greek Non-small-cell Lung Cancer Patients: Incidence, Significance and Treatment Implications

TypeobservationalSponsorHellenic Cooperative Oncology GroupRan2000 to 2014Enrolled424ConditionsNon Small Cell Lung Cancer
3 · Its place in the literature

Who cites it

493 citing papers in PubMed, 5 syntheses or guidelines pooled it.

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  17. First-line osimertinib in advancedESMO real world data and digital oncology · 2026
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  20. Comparing Real-Time PCR and Amplicon-Based NGS for RoutineDiagnostics (Basel, Switzerland) · 2026
    Article

433 more citing papers are in PubMed but not listed here.

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

9 authors.

Yue-Lun ZhangDivision of Epidemiology, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.
Jin-Qiu YuanDivision of Epidemiology, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.
Kai-Feng WangDivision of Epidemiology, School of Public Health and Tropical Medicine, Southern Medical University, Guangzhou, Guangdong Province, China.
Xiao-Hong FuDivision of Epidemiology, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.
Xiao-Ran HanDivision of Epidemiology, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.
Diane ThreapletonDivision of Epidemiology, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.
Zu-Yao YangDivision of Epidemiology, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.
Chen MaoDivision of Epidemiology, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.
Jin-Ling TangDivision of Epidemiology, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesEstimate the epidermal growth factor receptor (EGFR) mutation prevalence in all non-small cell lung cancer (NSCLC) patients and patient subgroups.

resultsA total of 456 studies were included, reporting 30,466 patients with EGFR mutation among 115,815 NSCLC patients. The overall pooled prevalence for EGFR mutations was 32.3% (95% CI 30.9% to 33.7%), ranging from 38.4% (95% CI: 36.5% to 40.3%) in China to 14.1% (95% CI: 12.7% to 15.5%) in Europe. The pooled prevalence of EGFR mutation was higher in females (females vs. males: 43.7% vs. 24.0%; OR: 2.7, 95% CI: 2.5 to 2.9), non-smokers (non-smokers vs. past or current smokers: 49.3% vs. 21.5%; OR: 3.7, 95% CI: 3.4 to 4.0), and patients with adenocarcinoma (adenocarcinoma vs. non-adenocarcinoma: 38.0% vs. 11.7%; OR: 4.1, 95% CI: 3.6 to 4.8). MATERIALS AND

methodsPubMed, EMBASE, and the Cochrane Library were searched to June 2013. Eligible studies reported EGFR mutation prevalence and the association with at least one of the following factors: gender, smoking status and histology. Random-effects models were used to pool EGFR mutation prevalence data.

conclusionThis study provides the exact prevalence of EGFR mutations in different countries and NSCLC patient subgroups.

Indexed as

MutationAsian PeopleCarcinoma, Non-Small-Cell LungChinaErbB ReceptorsEuropeFemaleGenetic Predisposition to DiseaseHumansLung NeoplasmsMaleMutation RatePrevalenceRisk FactorsSmokingWhite PeopleEGFR protein, humanErbB Receptorsepidermal growth factor receptormeta-analysisnon-small cell lung cancerprevalencesystematic review

Identifiers

PMID27738317
PMCPMC5346692

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.