Evidence map›Paper›PMID 26629427›Full record

ReviewTranslational lung cancer research2015

Circulating DNA in diagnosis and monitoring EGFR gene mutations in advanced non-small cell lung cancer.

Paola Bordi, Marzia Del Re, Romano Danesi, Marcello Tiseo

Abstract readReview
In one paragraph

Review in Translational lung cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–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.

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

40 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Observational
  6. Article
  7. Article
  8. Circulating tumor DNA profiling for childhood brain tumors: Technical challenges and evidence for utility.Laboratory investigation; a journal of technical methods and pathology · 2022
    Review
  9. Article
  10. Future Perspectives in DetectingInternational journal of molecular sciences · 2021
    Review
  11. PlasmaAnnals of translational medicine · 2021
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. [Clinical significance of epidermal growth factor receptor and thymidylate synthase expression in primary liver cancer].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2018
    Article
  18. Review
  19. Review
  20. Review
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

4 authors.

Paola Bordi1 Medical Oncology Unit, University Hospital of Parma, Parma, Italy ; 2 Department of Clinical and Experimental Medicine, Clinical Pharmacology Unit, University of Pisa, Italy.
Marzia Del Re1 Medical Oncology Unit, University Hospital of Parma, Parma, Italy ; 2 Department of Clinical and Experimental Medicine, Clinical Pharmacology Unit, University of Pisa, Italy.
Romano Danesi1 Medical Oncology Unit, University Hospital of Parma, Parma, Italy ; 2 Department of Clinical and Experimental Medicine, Clinical Pharmacology Unit, University of Pisa, Italy.
Marcello Tiseo1 Medical Oncology Unit, University Hospital of Parma, Parma, Italy ; 2 Department of Clinical and Experimental Medicine, Clinical Pharmacology Unit, University of Pisa, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) are current treatments for advanced non-small cell lung cancer (NSCLC) harboring activating EGFR gene mutations. Histological or cytological samples are the standard tumor materials for EGFR mutation analysis. However, the accessibility of tumor samples is not always possible and satisfactory in advanced NSCLC patients. Moreover, totality of EGFR mutated NSCLC patients will develop resistance to EGFR-TKIs. Repeat biopsies to study genetic evolution as a result of therapy are difficult, invasive and may be confounded by intra-tumor heterogeneity. Thus, exploring accurate and less invasive techniques to (I) diagnosis EGFR mutation if tissue is not available or not appropriate for molecular analysis and to (II) monitor EGFR-TKI treatment are needed. Circulating DNA fragments carrying tumor specific sequence alterations [circulating cell-free tumor DNA (cftDNA)] are found in the cell-free fraction of blood, representing a variable and generally small fraction of the total circulating DNA. cftDNA has a high degree of specificity to detect EGFR gene mutations in NSCLC. Studies have shown the feasibility of using cftDNA to diagnosis of EGFR activating gene mutations and also to monitor tumor dynamics in NSCLC patients treated with EGFR-TKIs. These evidences suggested that non-invasive techniques based on blood samples had a great potential in EGFR mutated NSCLC patients. In this review, we summarized these non-invasive approaches and relative scientific data now available, considering their possible applications in clinical practice of NSCLC treatment.

Indexed as

Circulating DNAepidermal growth factor receptor (EGFR)non-small cell lung cancer (NSCLC)tyrosine kinase inhibitor (TKI)-resistance

Identifiers

PMID26629427
PMCPMC4630520

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.