Evidence map›Paper›PMID 33105541›Full record

ArticleCells2020

Discovery of Targetable Genetic Alterations in NSCLC Patients with Different Metastatic Patterns Using a MassARRAY-Based Circulating Tumor DNA Assay.

Yassine Belloum, Melanie Janning, Malte Mohme, Ronald Simon, Jolanthe Kropidlowski, Alexander Sartori, Darryl Irwin, Manfred Westphal, Katrin Lamszus, Sonja Loges and 3 more

Abstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Review
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  4. Article
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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

13 authors.

Yassine BelloumDepartment of Tumor Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0003-2514-3713
Melanie JanningDepartment of Tumor Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0002-6632-8506
Malte MohmeDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Ronald SimonInstitute of Pathology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0003-0158-4258
Jolanthe KropidlowskiDepartment of Tumor Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Alexander SartoriAgena Bioscience GmbH, 22761 Hamburg, Germany.
Darryl IrwinAgena Bioscience GmbH, 22761 Hamburg, Germany.
Manfred WestphalDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Katrin LamszusDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Sonja LogesDepartment of Tumor Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Sabine RiethdorfDepartment of Tumor Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Klaus PantelDepartment of Tumor Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0001-5736-2772
Harriet WikmanDepartment of Tumor Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.ORCID 0000-0001-6862-0888

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating tumor DNA (ctDNA) has shown great promise as a minimally invasive liquid biopsy for personalized cancer diagnostics especially among metastatic patients. Here, we used a novel sensitive assay to detect clinically relevant mutations in ctDNA in blood plasma from metastatic non-small cell lung cancer (NSCLC) patients, including patients with a limited oligo-brain metastatic disease. We analyzed 66 plasma samples from 56 metastatic NSCLC patients for 74 hotspot mutations in five genes commonly mutated in NSCLC using a novel MassARRAY-based lung cancer panel with a turnaround time of only 3 days. Mutations in plasma DNA could be detected in 28 out of 56 patients (50.0%), with a variant allele frequency (VAF) ranging between 0.1% and 5.0%. Mutations were detected in 50.0% of patients with oligo-brain metastatic disease, although the median VAF was lower (0.4%) compared to multi-brain metastatic patients (0.9%) and patients with extra-cranial metastatic progression (1.2%). We observed an overall concordance of 86.4% (

Indexed as

Biomarkers, TumorCirculating Tumor DNAGenetic VariationCarcinoma, Non-Small-Cell LungFemaleGenetic Association StudiesGenetic TestingHumansLiquid BiopsyLung NeoplasmsMaleMutationNeoplasm MetastasisNeoplasm StagingPrevalencePrognosisBiomarkers, TumorCirculating Tumor DNAbrain metastasesctDNAliquid biopsylung cancermutations

Identifiers

PMID33105541
PMCPMC7690267

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.