Evidence map›Paper›PMID 31860648›Full record

ArticlePloS one2019

Clinical feasibility of NGS liquid biopsy analysis in NSCLC patients.

Eirini Papadopoulou, Nikolaos Tsoulos, Katerina Tsantikidi, Vasiliki Metaxa-Mariatou, Pinelopi Eleftheria Stamou, Athina Kladi-Skandali, Evgenia Kapeni, Georgios Tsaousis, George Pentheroudakis, Dimitrios Petrakis and 13 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 5 pooled it
5.8field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 5 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Diagnostic accuracy of next-generation sequencing (NGS) for identifying actionable mutations in advanced non-small cell lung cancer: Systematic Review and Meta-Analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  3. Detection ofFrontiers in oncology · 2023
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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

23 authors at 11 institutions in 2 countries.

Eirini PapadopoulouGeneKor MSA, Athens, Greece.ORCID 0000-0001-5519-5325
Nikolaos TsoulosGeneKor MSA, Athens, Greece.
Katerina TsantikidiGeneKor MSA, Athens, Greece.
Vasiliki Metaxa-MariatouGeneKor MSA, Athens, Greece.
Pinelopi Eleftheria StamouGeneKor MSA, Athens, Greece.
Athina Kladi-SkandaliGeneKor MSA, Athens, Greece.
Evgenia KapeniGeneKor MSA, Athens, Greece.
Georgios TsaousisGeneKor MSA, Athens, Greece.
George PentheroudakisDepartment of Medical Oncology, School of Medicine, Ioannina, Greece.
Dimitrios PetrakisDepartment of Medical Oncology, School of Medicine, Ioannina, Greece.
Dimitra Ioanna LampropoulouSecond Department of Medical Oncology, Agii Anargiri Cancer Hospital, Athens, Greece.
Gerasimos AravantinosSecond Department of Medical Oncology, Agii Anargiri Cancer Hospital, Athens, Greece.
Ioannis Varthalitis1st Oncology Department Henry Dunant Hospital Center, Athens, Greece.
George KesisisOncology Department, Saint Luke Private Hospital, Thessaloniki, Greece.
Ioannis BoukovinasBioClinic Thessaloniki, Thessaloniki, Greece.
Pavlos PapakotoulasFirst Department of Clinical Oncology, Theagenio Hospital, Thessaloniki, Greece.
Nikolaos KatirtzoglouEuroclinic, Athens, Greece.
Elias AthanasiadisDepartment of Medical Oncology, Mitera Hospital, Athens, Greece.
Flora StavridiFourth Department of Medical Oncology, Hygeia Hospital, Athens, Greece.
Christos ChristodoulouSecond Department of Medical Oncology, Metropolitan Hospital, Athens, Greece.
Anna KoumarianouHematology Oncology Unit, Fourth Department of Internal Medicine, Attikon University Hospital, Athens, Greece.
Yeşim EralpDepartment of Medical Oncology, Istanbul University School of Medicine, İstanbul, Turkey.
George NasioulasGeneKor MSA, Athens, Greece.
Hospital Agioi Anargyroi · GRUniversity of Ioannina · GRAthens Euroclinic · GRHenry Dunant Hospital · GRHygeia Hospital · GRIstanbul University · TRMetropolitan Hospital · GRMitera Hospital · GRSt. Luke's Hospital · GRTheageneio General Hospital · GRUniversity General Hospital Attikon · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnalysis of circulating tumor nucleic acids in plasma of Non-Small Cell Lung Cancer (NSCLC) patients is the most widespread and documented form of "liquid biopsy" and provides real-time information on the molecular profile of the tumor without an invasive tissue biopsy.

methodsLiquid biopsy analysis was requested by the referral physician in 121 NSCLC patients at diagnosis and was performed using a sensitive Next Generation Sequencing assay. Additionally, a comparative analysis of NSCLC patients at relapse following EGFR Tyrosine Kinase Inhibitor (TKIs) treatment was performed in 50 patients by both the cobas and NGS platforms.

resultsAt least one mutation was identified in almost 49% of the cases by the NGS approach in NSCLC patients analyzed at diagnosis. In 36 cases with paired tissue available a high concordance of 86.11% was observed for clinically relevant mutations, with a Positive Predictive Value (PPV) of 88.89%. Furthermore, a concordance rate of 82% between cobas and the NGS approach for the EGFR sensitizing mutations (in exons 18, 19, 21) was observed in patients with acquired resistance to EGFR TKIs, while this concordance was 94% for the p.T790M mutation, with NGS being able to detect this mutation in three 3 additional patients.

conclusionsThis study indicates the feasibility of circulating tumor nucleic acids (ctNA) analysis as a tumor biopsy surrogate in clinical practice for NSCLC personalized treatment decision making. The use of new sensitive NGS techniques can reliably detect tumor-derived mutations in liquid biopsy and provide clinically relevant information both before and after targeted treatment in patients with NSCLC. Thus, it could aid physicians in treatment decision making in clinical practice.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Non-Small-Cell LungCirculating Tumor DNAClinical Decision-MakingDrug Resistance, NeoplasmErbB ReceptorsExonsFeasibility StudiesFemaleHigh-Throughput Nucleotide SequencingHumansLiquid BiopsyLung NeoplasmsBiomarkers, TumorCirculating Tumor DNAEGFR protein, humanErbB ReceptorsProtein Kinase Inhibitors

Identifiers

PMID31860648
PMCPMC6924668
OpenAlexW2995473342

What OpenQuestion holds

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LicenceCC BY
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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.