Evidence map›Paper›PMID 25674250›Full record

ArticleInternational journal of clinical and experimental pathology2014

Detection of EGFR mutation in supernatant, cell pellets of pleural effusion and tumor tissues from non-small cell lung cancer patients by high resolution melting analysis and sequencing.

Jie Lin, Ye Gu, Rui Du, Min Deng, Yaodan Lu, Yanqing Ding

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. [Application of puncture tissue rinse solution in the detection ofZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
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  8. Liquid biopsy using extracellular vesicle-derived DNA in lung adenocarcinoma.Journal of pathology and translational medicine · 2020
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  11. Detection ofBioMed research international · 2020
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  14. Article
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  18. Review
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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

6 authors at 1 institution in 1 country.

Jie LinDepartment of Pathology, Nanfang Hospital, Southern Medical University Guangzhou 510515, PR China ; Department of Pathology, School of Basic Medicine, Southern Medical University Guangzhou 510515, PR China.
Ye GuDepartment of Pathology, Nanfang Hospital, Southern Medical University Guangzhou 510515, PR China ; Department of Pathology, School of Basic Medicine, Southern Medical University Guangzhou 510515, PR China.
Rui DuDepartment of Pathology, Nanfang Hospital, Southern Medical University Guangzhou 510515, PR China ; Department of Pathology, School of Basic Medicine, Southern Medical University Guangzhou 510515, PR China.
Min DengDepartment of Pathology, Nanfang Hospital, Southern Medical University Guangzhou 510515, PR China.
Yaodan LuDepartment of Pathology, Nanfang Hospital, Southern Medical University Guangzhou 510515, PR China.
Yanqing DingDepartment of Pathology, Nanfang Hospital, Southern Medical University Guangzhou 510515, PR China ; Department of Pathology, School of Basic Medicine, Southern Medical University Guangzhou 510515, PR China.
Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To determine epidermal growth factor receptor (EGFR) mutation in advanced non-small cell lung cancer (NSCLC) patients and compare the detection efficiency between different sample resources, both high resolution melting (HRM) analysis and direct sequencing method were used to analyze 36 pleural effusion samples and 22 matched biopsy tumor tissues collected from NSCLC patients. For each pleural effusion sample, the supernatant and the cell pellets were examined separately. Among all the 36 cases of pleural effusion samples, 18 mutations of EGFR were found in cell-free supernatant while 13 mutations were found in the cell pellets as detected by HRM analysis. In the 22 matched samples, 13 cases of EGFR mutations were identified in paraffin-embedded biopsy tissue samples, 12 cases in the cell-free supernatant and 9 cases in the cell pellets of pleural effusion. EGFR mutations in 15 cases out of the total 36 pleural effusion samples detected by direct sequencing were also identified by HRM analysis, giving 100% efficiency for HRM method. The results established the important role of HRM as a reliable and efficient method to determine EGFR mutation status and indicated the feasibility of using pleural effusion in replacement of biopsy tissues in particular clinical cases. Furthermore, the cell-free supernatant of pleural effusion might be a better resource for mutation detection than cell pellets.

Indexed as

MutationAdultAgedAged, 80 and overBase SequenceCarcinoma, Non-Small-Cell LungDNA Mutational AnalysisDNA, NeoplasmErbB ReceptorsFemaleHumansLung NeoplasmsMaleMiddle AgedPleural Effusion, MalignantPolymerase Chain ReactionDNA, NeoplasmEGFR protein, humanErbB ReceptorsEGFRHRMNSCLCpleural effusionsupernatant

Identifiers

PMID25674250
PMCPMC4313957
OpenAlexW2315989338

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.