Evidence map›Paper›PMID 33718012›Full record

ArticleTranslational lung cancer research2021

EGFR variant allele frequency predicts EGFR-TKI efficacy in lung adenocarcinoma: a multicenter study.

Balazs Gieszer, Zsolt Megyesfalvi, Viktoria Dulai, Judit Papay, Ilona Kovalszky, Jozsef Timar, Janos Fillinger, Tunde Harko, Orsolya Pipek, Vanda Teglasi and 9 more

Open access · diamondAbstract read
In one paragraph

Article in Translational lung cancer research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. The Prognostic Significance ofCurrent oncology (Toronto, Ont.) · 2026
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  5. Innovations in biomarker stratification for precision oncology.Clinical and experimental medicine · 2026
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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

19 authors at 8 institutions in 3 countries.

Balazs GieszerDepartment of Thoracic Surgery, Semmelweis University and National Institute of Oncology, Budapest, Hungary.
Zsolt MegyesfalviDepartment of Thoracic Surgery, Semmelweis University and National Institute of Oncology, Budapest, Hungary.
Viktoria DulaiNational Koranyi Institute of Pulmonology, Budapest, Hungary.
Judit Papay1st Department of Pathology and Experimental Cancer Research, Semmelweis University, Budapest, Hungary.
Ilona Kovalszky1st Department of Pathology and Experimental Cancer Research, Semmelweis University, Budapest, Hungary.
Jozsef Timar2nd Department of Pathology, Semmelweis University, Budapest, Hungary.
Janos FillingerDepartment of Thoracic Surgery, Semmelweis University and National Institute of Oncology, Budapest, Hungary.
Tunde HarkoNational Koranyi Institute of Pulmonology, Budapest, Hungary.
Orsolya PipekDepartment of Physics of Complex Systems, Eotvos Lorand University, Budapest, Hungary.
Vanda Teglasi1st Department of Pathology and Experimental Cancer Research, Semmelweis University, Budapest, Hungary.
Eszter Regos1st Department of Pathology and Experimental Cancer Research, Semmelweis University, Budapest, Hungary.
Gergo Papp1st Department of Pathology and Experimental Cancer Research, Semmelweis University, Budapest, Hungary.
Zoltan SzallasiMTA-SE NAP, Brain Metastasis Research Group, Hungarian Academy of Sciences, Budapest, Hungary.
Viktoria LaszloNational Koranyi Institute of Pulmonology, Budapest, Hungary.
Ferenc Renyi-VamosDepartment of Thoracic Surgery, Semmelweis University and National Institute of Oncology, Budapest, Hungary.
Gabriella GalffyTorokbalint County Institute of Pulmonology, Torokbalint, Hungary.
Csaba Bodor1st Department of Pathology and Experimental Cancer Research, Semmelweis University, Budapest, Hungary.
Balazs DomeDepartment of Thoracic Surgery, Semmelweis University and National Institute of Oncology, Budapest, Hungary.
Judit MoldvayNational Koranyi Institute of Pulmonology, Budapest, Hungary.
Semmelweis University · HUNational Institute of Oncology · HUOrszágos Korányi Tbc és Pulmonológiai Intézet · HUComprehensive Cancer Center Vienna · ATEötvös Loránd University · HUHarvard University · USHungarian Academy of Sciences · HUInstitute of Materials and Environmental Chemistry · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough lung adenocarcinoma (LADC) with sensitizing mutations of the epidermal growth factor receptor (

methodsEighty-nine Caucasian advanced-stage LADC patients with known exon-specific

resultsOf 89

conclusionsOur study suggests that high (≥70%) EGFR-aVAF of tumoral tissue predicts benefit from EGFR-TKI treatment in advanced LADC and, moreover, that exon 19

Indexed as

Epidermal growth factor receptor mutation (EGFR mutation)lung adenocarcinoma (LADC)variant allele frequency (VAF)

Identifiers

PMID33718012
PMCPMC7947383
OpenAlexW3133549892

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.