Evidence map›Paper›PMID 31471895›Full record

ArticleThe Journal of pathology2020

Tumor mutational burden assessed by targeted NGS predicts clinical benefit from immune checkpoint inhibitors in non-small cell lung cancer.

Ilaria Alborelli, Katharina Leonards, Sacha I Rothschild, Laura P Leuenberger, Spasenija Savic Prince, Kirsten D Mertz, Severin Poechtrager, Martin Buess, Alfred Zippelius, Heinz Läubli and 5 more

Open access · hybridAbstract readComparative StudyMulticenter StudyValidation Study
In one paragraph

Article in The Journal of pathology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 5 pooled it
8.3field-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.

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

73 citing papers in PubMed, 5 syntheses or guidelines pooled it, 114 citations in OpenAlex.

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  15. NGS coverage accurately predictsFrontiers in oncology · 2025
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13 more citing papers are in PubMed but not listed here.

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

15 authors at 3 institutions in 1 country.

Ilaria AlborelliDepartment of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.ORCID 0000-0001-7849-3958
Katharina LeonardsDepartment of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.ORCID 0000-0002-4004-3473
Sacha I RothschildLaboratory of Cancer Immunology, Department of Biomedicine, University Hospital Basel, Basel, Switzerland.
Laura P LeuenbergerDepartment of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.ORCID 0000-0001-8937-0291
Spasenija Savic PrinceDepartment of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.
Kirsten D MertzDepartment of Pathology, Cantonal Hospital Baselland, Liestal, Switzerland.
Severin PoechtragerDepartment of Pathology, Cantonal Hospital Baselland, Liestal, Switzerland.
Martin BuessDepartment of Medical Oncology, St. Claraspital, Basel, Switzerland.
Alfred ZippeliusLaboratory of Cancer Immunology, Department of Biomedicine, University Hospital Basel, Basel, Switzerland.
Heinz LäubliLaboratory of Cancer Immunology, Department of Biomedicine, University Hospital Basel, Basel, Switzerland.
Jasmin HaegeleDepartment of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.
Markus TolnayDepartment of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.
Lukas BubendorfDepartment of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.
Luca QuagliataDepartment of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.
Philip JermannDepartment of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.ORCID 0000-0002-8836-4946
University Hospital of Basel · CHKantonsspital Baselland · CHSt. Claraspital · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In non-small cell lung cancer (NSCLC), immune checkpoint inhibitors (ICIs) significantly improve overall survival (OS). Tumor mutational burden (TMB) has emerged as a predictive biomarker for patients treated with ICIs. Here, we evaluated the predictive power of TMB measured by the Oncomine™ Tumor Mutational Load targeted sequencing assay in 76 NSCLC patients treated with ICIs. TMB was assessed retrospectively in 76 NSCLC patients receiving ICI therapy. Clinical data (RECIST 1.1) were collected and patients were classified as having either durable clinical benefit (DCB) or no durable benefit (NDB). Additionally, genetic alterations and PD-L1 expression were assessed and compared with TMB and response rate. TMB was significantly higher in patients with DCB than in patients with NDB (median TMB = 8.5 versus 6.0 mutations/Mb, Mann-Whitney p = 0.0244). 64% of patients with high TMB (cut-off = third tertile, TMB ≥ 9) were responders (DCB) compared to 33% and 29% of patients with intermediate and low TMB, respectively (cut-off = second and first tertile, TMB = 5-9 and TMB ≤ 4, respectively). TMB-high patients showed significantly longer progression-free survival (PFS) and OS (log-rank test p = 0.0014 for PFS and 0.0197 for OS). While identifying different subgroups of patients, combining PD-L1 expression and TMB increased the predictive power (from AUC 0.63 to AUC 0.65). Our results show that the TML panel is an effective tool to stratify patients for ICI treatment. A combination of biomarkers might maximize the predictive precision for patient stratification. Our study supports TMB evaluation through targeted NGS in NSCLC patient samples as a tool to predict response to ICI therapy. We offer recommendations for a reliable and cost-effective assessment of TMB in a routine diagnostic setting. © 2019 The Authors. The Journal of Pathology published by John Wiley & Sons Ltd on behalf of Pathological Society of Great Britain and Ireland.

Indexed as

High-Throughput Nucleotide SequencingMutationAdultAgedAged, 80 and overAntineoplastic Agents, ImmunologicalB7-H1 AntigenBiomarkers, TumorCarcinoma, Non-Small-Cell LungClinical Decision-MakingDNA Mutational AnalysisFemaleGenetic Predisposition to DiseaseHumansLung NeoplasmsMaleAntineoplastic Agents, ImmunologicalB7-H1 AntigenBiomarkers, TumorCD274 protein, humancancer immunotherapycheckpoint inhibitorNGSNSCLCTMB

Identifiers

PMID31471895
PMCPMC6972587
OpenAlexW2970981278

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.