Evidence map›Paper›PMID 34541785›Full record

ReviewJournal of cellular and molecular medicine2021

Mixed responses to first-line alectinib in non-small cell lung cancer patients with rare ALK gene fusions: A case series and literature review.

Mengnan Li, Zhou An, Qiusu Tang, Yutong Ma, Junrong Yan, Songan Chen, Yina Wang

Abstract readCase ReportsReview
In one paragraph

Review in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  9. Clinical difference on the variants and co-mutation in a Chinese cohort with ALK-positive advanced non-small cell lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  10. Role of LMO7 in cancer (Review).Oncology reports · 2024
    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

7 authors.

Mengnan LiDepartment of Medical Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.ORCID 0000-0002-0534-2240
Zhou AnDepartment of Thoracic Surgery, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Qiusu TangDepartment of Pathology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Yutong MaNanjing Geneseeq Technology Inc., Nanjing, China.
Junrong YanNanjing Geneseeq Technology Inc., Nanjing, China.
Songan ChenBurning Rock Biotech, Guangzhou, China.
Yina WangDepartment of Medical Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaplastic lymphoma kinase (ALK) fusion is a well-defined biomarker for ALK tyrosine kinase inhibitors (TKIs) treatment in non-small cell lung cancer (NSCLC). Alectinib, a second-generation ALK-TKI, has been shown to have significantly longer progression-free survival (PFS) than first-generation ALK inhibitors in untreated ALK-rearranged NSCLC patients. However, its clinical efficacy on rare ALK fusions remains unclear. Herein, two advanced NSCLC patients received first-line alectinib treatment, given their positive ALK fusion status as determined by immunohistochemistry (IHC) testing results. Patients showed limited clinical response (PFS: 4 months) and primary resistance to alectinib respectively. Molecular profiling using next-generation sequencing (NGS) further revealed a striatin (STRN)-ALK fusion in the first patient accompanied by MET amplification, and a LIM domain only protein 7 (LMO7)-ALK fusion in another patient without any other known oncogenic alterations. Both patients demonstrated improved survival after they switched to second-line crizotinib (PFS: 11 months) and ensartinib (PFS: 18 months), respectively, up till the last follow-up assessment. In conclusion, the clinical efficacy of ALK-TKIs including alectinib for lung cancer with uncommon ALK gene fusions is still under evaluation. This study and literature review results showed mixed responses to alectinib in NSCLC patients who harboured rare ALK fusions. Comprehensive molecular profiling of tumour is thus strongly warranted for precise treatment strategies.

Indexed as

AdultAnaplastic Lymphoma KinaseBiomarkers, TumorCarbazolesCarcinoma, Non-Small-Cell LungDisease ManagementFemaleGenetic TestingHumansLung NeoplasmsMaleMiddle AgedMolecular Targeted TherapyNeoplasm StagingOncogene Proteins, FusionPiperidinesalectinibALK protein, humanAnaplastic Lymphoma KinaseBiomarkers, TumorCarbazolesOncogene Proteins, FusionPiperidinesProtein Kinase InhibitorsalectinibLMO7-ALKNSCLCrare ALK fusionSTRN-ALKsurvival

Identifiers

PMID34541785
PMCPMC8500978

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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.