Evidence map›Paper›PMID 32217764›Full record

ArticleJournal for immunotherapy of cancer2020

Comparison of commonly used solid tumor targeted gene sequencing panels for estimating tumor mutation burden shows analytical and prognostic concordance within the cancer genome atlas cohort.

Nicholas Bevins, Shulei Sun, Zied Gaieb, John A Thorson, Sarah S Murray

Abstract readComparative Study
In one paragraph

Article in Journal for immunotherapy of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
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  6. Review
  7. IdentifyingPeerJ · 2023
    Article
  8. Article
  9. Integrative Genomic Tests in Clinical Oncology.International journal of molecular sciences · 2022
    Review
  10. Prevalence and Landscape of Actionable Genomic Alterations in Renal Cell Carcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  11. Article
  12. Article
  13. 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

5 authors.

Nicholas BevinsPathology, UC San Diego, La Jolla, California, USA nbevins@ucsd.edu.ORCID 0000-0002-8073-5941
Shulei SunPathology, UC San Diego, La Jolla, California, USA.
Zied GaiebChemistry and Biochemistry, UC San Diego, La Jolla, California, USA.
John A ThorsonPathology, UC San Diego, La Jolla, California, USA.
Sarah S MurrayPathology, UC San Diego, La Jolla, California, USA.

Funding

National Biomedical Computation Resource - Competitive Revision SupplementP41GM103426 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AMARO, ROMMIE E · 2012 to 2019
$14.0M
NIGMS NIH HHS P41 GM103426
6 · The paper itself

Abstract

backgroundTumor mutation burden (TMB) is a biomarker frequently reported by clinical laboratories, which is derived by quantifying of the number of single nucleotide or indel variants (mutations) identified by next-generation sequencing of tumors. TMB values can inform prognosis or predict the response of a patient's tumor to immune checkpoint inhibitor therapy. Methods for the calculation of TMB are not standardized between laboratories, with significant variables being the gene content of the panels sequenced and the inclusion or exclusion of synonymous variants in the calculations. The impact of these methodological differences has not been investigated and the concordance of reported TMB values between laboratories is unknown.

methodsSequence variant lists from more than 9000 tumors of various types were downloaded from The Cancer Genome Atlas. Variant lists were filtered to include only appropriate variant types (ie, non-synonymous only or synonymous and non-synonymous variants) within the genes found in five commonly used targeted solid tumor gene panels as well as an in-house gene panel. Calculated TMB was paired with corresponding overall survival (OS) data of each patient.

resultsRegression analysis indicates high concordance of TMB as derived from the examined panels. TMB derived from panels was consistently and significantly lower than that derived from a whole exome. TMB, as derived from whole exome or the examined panels, showed a significant correlation with OS in the examined data.

conclusionsTMB derived from the examined gene panels was analytically equivalent between panels, but not between panels and whole-exome sequencing. Correlation between TMB and OS is significant if TMB method-specific cut-offs are used. These results suggest that TMB values, as derived from the gene panels examined, are analytically and prognostically equivalent.

Indexed as

Genome, HumanMutationTumor BurdenAntineoplastic Agents, ImmunologicalBiomarkers, TumorDNA Mutational AnalysisGene Expression Regulation, NeoplasticHigh-Throughput Nucleotide SequencingHumansNeoplasmsPrognosisSurvival RateAntineoplastic Agents, ImmunologicalBiomarkers, Tumorgenetic markersimmunotherapytranslational medical researchtumor biomarkers

Identifiers

PMID32217764
PMCPMC7174068

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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.