Evidence map›Paper›PMID 33083132›Full record

ArticlePeerJ2020

Validation and clinical application of a targeted next-generation sequencing gene panel for solid and hematologic malignancies.

Iván Prieto-Potin, Nerea Carvajal, Jenifer Plaza-Sánchez, Rebeca Manso, Carmen Laura Aúz-Alexandre, Cristina Chamizo, Sandra Zazo, Almudena López-Sánchez, Socorro María Rodríguez-Pinilla, Laura Camacho and 9 more

Abstract read
In one paragraph

Article in PeerJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

19 authors.

Iván Prieto-PotinDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Nerea CarvajalDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Jenifer Plaza-SánchezDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Rebeca MansoDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Carmen Laura Aúz-AlexandreDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Cristina ChamizoDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Sandra ZazoDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Almudena López-SánchezDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Socorro María Rodríguez-PinillaDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Laura CamachoDepartment of Pathology, Hospital Del Mar Medical Research Institute, Barcelona, Spain.
Raquel LongarónDepartment of Pathology, Hospital Del Mar Medical Research Institute, Barcelona, Spain.
Beatriz BellosilloDepartment of Pathology, Hospital Del Mar Medical Research Institute, Barcelona, Spain.
Rosa SomozaDepartment of Pathology, Vall d'Hebron University Hospital, Barcelona, Spain.
Javier Hernández-LosaDepartment of Pathology, Vall d'Hebron University Hospital, Barcelona, Spain.
Víctor Manuel Fernández-SoriaGenomics Unit, Madrid Science Park, Cantoblanco, Madrid, Spain.
Ricardo Ramos-RuizGenomics Unit, Madrid Science Park, Cantoblanco, Madrid, Spain.
Ion CristóbalTranslational Oncology Division, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Jesús García-FoncillasTranslational Oncology Division, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.
Federico RojoDepartment of Pathology, CIBERONC, UAM, Fundación Jiménez Díaz University Hospital Health Research Institute, Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNext-generation sequencing (NGS) is a high-throughput technology that has become widely integrated in molecular diagnostics laboratories. Among the large diversity of NGS-based panels, the Trusight Tumor 26 (TsT26) enables the detection of low-frequency variants across 26 genes using the MiSeq platform.

methodsWe describe the inter-laboratory validation and subsequent clinical application of the panel in 399 patients presenting a range of tumor types, including gastrointestinal (GI, 29%), hematologic (18%), lung (13%), gynecological and breast (8% each), among others.

resultsThe panel is highly accurate with a test sensitivity of 92%, and demonstrated high specificity and positive predictive values (95% and 96%, respectively). Sequencing testing was successful in two-thirds of patients, while the remaining third failed due to unsuccessful quality-control filtering. Most detected variants were observed in the

conclusionsPrior panel validation allowed its use in the laboratory daily practice by providing several relevant and potentially targetable variants across multiple tumors. However, this study is limited by high sample inadequacy rate, raising doubts as to continuity in the clinical setting.

Indexed as

CancerHematological malignanciesNext-generation sequencingSolid tumorValidation

Identifiers

PMID33083132
PMCPMC7546223

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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.