Evidence map›Paper›PMID 26400668›Full record

ArticleScientific reports2015

Small cell lung cancer transformation and T790M mutation: complimentary roles in acquired resistance to kinase inhibitors in lung cancer.

Kenichi Suda, Isao Murakami, Kazuko Sakai, Hiroshi Mizuuchi, Shigeki Shimizu, Katsuaki Sato, Kenji Tomizawa, Shuta Tomida, Yasushi Yatabe, Kazuto Nishio and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03419286 (Retrospective Study of Cases of Small Cell Lung Cancer), which is not on this map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
10.8field-weighted citation impact, top 1% 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.

NCT03419286 completednot on this mapstarted 2016, after this paper: background citation

Retrospective Study of Cases of Small Cell Lung Cancer (SCLC) That Appeared During Treatment of Another Lung Carcinoma With or Without Oncogenic Activation (TransCPC)

TypeobservationalSponsorUniversity Hospital, GrenobleRan2016 to 2017Enrolled62ConditionsSmall Cell Lung Cancer
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 84 citations in OpenAlex.

  1. [A Case of Combined Small Cell Lung Cancer and Literature Review].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2025
    Review
  2. Article
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  4. Article
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  9. Expression ofJournal of thoracic disease · 2023
    Article
  10. Review
  11. Article
  12. A saturation mutagenesis screen uncovers resistant and sensitizing secondaryProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Review
  14. Review
  15. Article
  16. Article
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  18. Article
  19. Review
  20. Understanding the Mechanisms of Resistance inInternational journal of molecular sciences · 2019
    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

11 authors at 5 institutions in 1 country.

Kenichi SudaDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Isao MurakamiDepartment of Respiratory Medicine, Higashi-Hiroshima Medical Center, Higashi-Hiroshima, Japan.
Kazuko SakaiDepartment of Genome Biology, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Hiroshi MizuuchiDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Shigeki ShimizuDivision of Molecular Pathology, Department of Pathology, Hyogo College of Medicine, Nishinomiya, Japan.
Katsuaki SatoDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Kenji TomizawaDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Shuta TomidaDepartment of Genome Biology, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Yasushi YatabeDepartment of Pathology and Molecular Diagnostics, Aichi Cancer Center Hospital, Nagoya, Japan.
Kazuto NishioDepartment of Genome Biology, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Tetsuya MitsudomiDivision of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.
Kindai University · JPAichi Cancer Center · JPHigashihiroshima Medical Center · JPHyogo Medical University · JPKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancers often harbour a mutation in the epidermal growth factor receptor (EGFR) gene. Because proliferation and survival of lung cancers with EGFR mutation solely depend on aberrant signalling from the mutated EGFR, these tumours often show dramatic responses to EGFR tyrosine kinase inhibitors (TKIs). However, acquiring resistance to these drugs is almost inevitable, thus a better understanding of the underlying resistance mechanisms is critical. Small cell lung cancer (SCLC) transformation is a relatively rare acquired resistance mechanism that has lately attracted considerable attention. In the present study, through an in-depth analysis of multiple EGFR-TKI refractory lesions obtained from an autopsy case, we observed a complementary relationship between SCLC transformation and EGFR T790M secondary mutation (resistance mutation). We also identified analogies and differences in genetic aberration between a TKI-refractory lesion with SCLC transformation and one with EGFR T790M mutation. In particular, target sequencing revealed a TP53 P151S mutation in all pre- and post-treatment lesions. PTEN M264I mutation was identified only in a TKI-refractory lesion with SCLC transformation, while PIK3CA and RB1 mutations were identified only in pre-treatment primary tumour samples. These results provide the groundwork for understanding acquired resistance to EGFR-TKIs via SCLC transformation.

Indexed as

MutationAgedAmino Acid SubstitutionAntineoplastic AgentsCell Transformation, NeoplasticCodonDNA Copy Number VariationsDrug Resistance, NeoplasmErbB ReceptorsFemaleHumansLung NeoplasmsNeoplasm MetastasisNeoplasm StagingProtein Kinase InhibitorsProto-Oncogene Proteins c-metAntineoplastic AgentsCodonErbB ReceptorsProtein Kinase InhibitorsProto-Oncogene Proteins c-met

Identifiers

PMID26400668
PMCPMC4585860
OpenAlexW2407931481

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Registered trials

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.