Evidence map›Paper›PMID 26722512›Full record

ArticleInternational journal of clinical and experimental pathology2015

Comparison of EGFR mutation status between plasma and tumor tissue in non-small cell lung cancer using the Scorpion ARMS method and the possible prognostic significance of plasma EGFR mutation status.

Huanli Duan, Junliang Lu, Tao Lu, Jie Gao, Jing Zhang, Yan Xu, Mengzhao Wang, Huanwen Wu, Zhiyong Liang, Tonghua Liu

Open access · greenAbstract readComparative Study
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
3.6field-weighted citation impact, top 7% 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, 3 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
  6. Article
  7. Prediction of EGFR mutation status in lung adenocarcinoma based onAmerican journal of nuclear medicine and molecular imaging · 2023
    Article
  8. Article
  9. Article
  10. Comparison ofAmerican journal of translational research · 2022
    Article
  11. Article
  12. Detection ofDiagnostics (Basel, Switzerland) · 2020
    Article
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  14. Review
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  18. Article
  19. Incorporating blood-based liquid biopsy information into cancer staging: time for a TNMB system?Annals of oncology : official journal of the European Society for Medical Oncology · 2018
    Review
  20. 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

10 authors at 1 institution in 1 country.

Huanli DuanDepartment of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Junliang LuDepartment of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Tao LuDepartment of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Jie GaoDepartment of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Jing ZhangDepartment of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Yan XuDepartment of Respiration, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Mengzhao WangDepartment of Respiration, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Huanwen WuDepartment of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Zhiyong LiangDepartment of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Tonghua LiuDepartment of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Science No. 1 Shuaifuyuan Wangfujing Dongcheng District, Beijing, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aims were to compare the consistency of epidermal growth factor receptor (EGFR) mutations in the plasma and tumor tissue of NSCLC patients, and to explore the prognostic significance of plasma EGFR mutation status in tyrosine kinase inhibitors (TKIs)-treated patients with tumor EGFR mutation.

methodsWe evaluated EGFR gene (exons 18, 19, 20 and 21) mutation status in paired plasma and tumor tissue from 94 NSCLC patients before EGFR-TKIs treatments using the Scorpion amplification refractory mutation system (Scorpion-ARMS) method.

resultsOur results demonstrated that the rates for EGFR mutations in 94 NSCLC patients were 20% (19/94, plasma samples) and 40% (38/94, tumor tissue samples), respectively. The consistency of EGFR mutations between plasma and tissue reached 80% (75/94, P<0.001). The sensitivity of tests using plasma samples was 50% (19/38) and the specificity was 100% (49/49) compared with tissue samples. 29 of the 38 patients were treated with TKIs. Among the 29 patients, 14 patients had EGFR mutations in both plasma and tumor tissue, and these patients had a significantly shorter overall survival (OS) than those with EGFR mutations in tumor tissue only by univariate analysis (P=0.019).

conclusionsOur data demonstrated the feasibility and potential utility of plasma cell-free DNA (cfDNA) as a source of specimens for EGFR mutation detection using the Scorpion ARMS method. Moreover, plasma EGFR mutation status before TKIs therapy might be of prognostic significance for TKIs-treated NSCLC patients with tumor tissue EGFR mutation.

Indexed as

AdultAgedAntineoplastic AgentsCarcinoma, Non-Small-Cell LungDisease-Free SurvivalDNADNA Mutational AnalysisDNA, NeoplasmErbB ReceptorsFemaleGenes, erbB-1HumansKaplan-Meier EstimateLung NeoplasmsMaleMiddle AgedAntineoplastic AgentsDNADNA, NeoplasmEGFR protein, humanErbB ReceptorsProtein Kinase InhibitorscfDNAEGFRNSCLCplasmaprognosis

Identifiers

PMID26722512
PMCPMC4680457
OpenAlexW2404842107

What OpenQuestion holds

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Registered trials

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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.