Evidence map›Paper›PMID 30823937›Full record

ArticleCancer communications (London, England)2019

Identification of genetic alterations associated with primary resistance to EGFR-TKIs in advanced non-small-cell lung cancer patients with EGFR sensitive mutations.

Fang Wang, Xia-Yao Diao, Xiao Zhang, Qiong Shao, Yan-Fen Feng, Xin An, Hai-Yun Wang

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cancer communications (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05163249 (A Prospective, Pilot Study of First-line Osimertinib With or Without Savolitinib in de Novo MET Positive, EGFR-mutant NSCLCs), which is not on this map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 2% 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.

NCT05163249 phase2active not recruitingnot on this mapstarted 2022, after this paper: background citation

A Prospective, Pilot Study of First-line Osimertinib With or Without Savolitinib in de Novo MET Positive, EGFR-mutant NSCLCs (FLOWERS)

TypeinterventionalSponsorGuangdong Association of Clinical TrialsRan2022 to 2026Enrolled44ConditionsCarcinoma, Non-Small-Cell LungArmsOsimertinib, Savolitinib
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Article
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  10. Therapeutic advances of targeting receptor tyrosine kinases in cancer.Signal transduction and targeted therapy · 2024
    Review
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  13. Review
  14. Review
  15. Article
  16. Article
  17. Optimizing the clinical management ofTranslational lung cancer research · 2022
    Review
  18. Article
  19. Discovery of mobocertinib, a new irreversible tyrosine kinase inhibitor indicated for the treatment of non-small-cell lung cancer harboring EGFR exon 20 insertion mutations.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2022
    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

7 authors at 1 institution in 1 country.

Fang WangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P.R. China. wangfang@sysucc.org.cn.
Xia-Yao DiaoDepartment of Urology, Sun Yat-sen Memorial Hospital, Guangzhou, 510120, Guangdong, P.R. China.
Xiao ZhangDepartment of Molecular Diagnostics, Sun Yat-sen University Cancer Center, No. 651 Dongfeng Road East, Guangzhou, 510060, Guangdong, P.R. China.
Qiong ShaoDepartment of Molecular Diagnostics, Sun Yat-sen University Cancer Center, No. 651 Dongfeng Road East, Guangzhou, 510060, Guangdong, P.R. China.
Yan-Fen FengState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P.R. China.
Xin AnDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P.R. China.
Hai-Yun WangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, Guangdong, P.R. China. wanghy29@mail3.sysu.edu.cn.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdentification of activated epidermal growth factor receptor (EGFR) mutations and application of EGFR-tyrosine kinase inhibitors (EGFR-TKIs) have greatly changed the therapeutic strategies of non-small-cell lung cancer (NSCLC). However, the long-term efficacy of EGFR-TKI therapy is limited due to the development of drug resistance. The aim of this study was to investigate the correlation between the aberrant alterations of 8 driver genes and the primary resistance to EGFR-TKIs in advanced NSCLC patients with activated EGFR mutations.

methodsWe retrospectively reviewed the clinical data from 416 patients with stage III/IV or recurrent NSCLC who received an initial EGFR-TKI treatment, from April 2004 and March 2011, at the Sun Yat-sen University Cancer Center. Several genetic alterations associated with the efficacy of EGFR-TKIs, including the alterations in BIM, ALK, KRAS, PIK3CA, PTEN, MET, IGF1R, and ROS1, were detected by the routine clinical technologies. The progression-free survival (PFS) and overall survival (OS) were compared between different groups using Kaplan-Meier survival analysis with the log-rank test. A Cox regression model was used to estimate multivariable-adjusted hazard ratios (HRs) and their 95% confidence intervals (95% CIs) associated with the PFS and OS.

resultsAmong the investigated patients, 169 NSCLC patients harbored EGFR-sensitive mutations. EGFR-mutant patients having PTEN deletion had a shorter PFS and OS than those with intact PTEN (P = 0.003 for PFS, and P = 0.034 for OS). In the combined molecular analysis of EGFR signaling pathway and resistance genes, we found that EGFR-mutant patients coexisted with aberrant alterations in EGFR signaling pathway and those having resistant genes had a statistically poorer PFS than those without such alterations (P < 0.001). A Cox proportional regression model determined that PTEN deletion (HR = 4.29,95% CI = 1.72-10.70) and low PTEN expression (HR = 1.96, 95% CI = 1.22-3.13), MET FISH + (HR = 2.83,95% CI = 1.37-5.86) were independent predictors for PFS in patients with EGFR-TKI treatment after adjustment for multiple factor.

conclusionsWe determined that the coexistence of genetic alterations in cancer genes may explain primary resistance to EGFR-TKIs.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsAntineoplastic AgentsDNA Copy Number VariationsDrug Resistance, NeoplasmErbB ReceptorsErlotinib HydrochlorideFemaleGefitinibHumansKaplan-Meier EstimateMaleMiddle AgedMutationProportional Hazards ModelsProtein Kinase InhibitorsAntineoplastic AgentsEGFR protein, humanErbB ReceptorsErlotinib HydrochlorideGefitinibProtein Kinase InhibitorsEpidermal growth factor receptorNon-small-cell lung cancerResistanceTyrosine kinase inhibitors

Identifiers

PMID30823937
PMCPMC6397445
OpenAlexW2927636949

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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.