Evidence map›Paper›PMID 33889297›Full record

ArticleOncotarget2021

Analytic validation and clinical utilization of the comprehensive genomic profiling test, GEM ExTra

Tracey White, Szabolcs Szelinger, Janine LoBello, Amy King, Jessica Aldrich, Nathan Garinger, Matthew Halbert, Ryan F Richholt, Stephen D Mastrian, Cody Babb and 4 more

Abstract read
In one paragraph

Article in Oncotarget, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
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  5. Article
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  9. Sex-dependent Prognosis of Patients with Advanced Soft Tissue Sarcoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  10. Article
  11. Cancers · 2023
    Article
  12. Article
  13. Article
  14. Article
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  17. 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

14 authors.

Tracey WhiteAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Szabolcs SzelingerAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Janine LoBelloAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Amy KingAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Jessica AldrichAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Nathan GaringerAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Matthew HalbertAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Ryan F RichholtAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Stephen D MastrianAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Cody BabbAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Audrey A OzolsAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Laurie J GoodmanAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Gargi D BasuAshion Analytics, LLC, Phoenix, Arizona 85004, USA.
Thomas RoyceAshion Analytics, LLC, Phoenix, Arizona 85004, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We developed and analytically validated a comprehensive genomic profiling (CGP) assay, GEM ExTra, for patients with advanced solid tumors that uses Next Generation Sequencing (NGS) to characterize whole exomes employing a paired tumor-normal subtraction methodology. The assay detects single nucleotide variants (SNV), indels, focal copy number alterations (CNA), TERT promoter region, as well as tumor mutation burden (TMB) and microsatellite instability (MSI) status. Additionally, the assay incorporates whole transcriptome sequencing of the tumor sample that allows for the detection of gene fusions and select special transcripts, including AR-V7, EGFR vIII, EGFRvIV, and MET exon 14 skipping events. The assay has a mean target coverage of 180X for the normal (germline) and 400X for tumor DNA including enhanced probe design to facilitate the sequencing of difficult regions. Proprietary bioinformatics, paired with comprehensive clinical curation results in reporting that defines clinically actionable, FDA-approved, and clinical trial drug options for the management of the patient's cancer. GEM ExTra demonstrated analytic specificity (PPV) of > 99.9% and analytic sensitivity of 98.8%. Application of GEM ExTra to 1,435 patient samples revealed clinically actionable alterations in 83.9% of reports, including 31 (2.5%) where therapeutic recommendations were based on RNA fusion findings only.

Indexed as

comprehensive genomic profilingpan-cancerprecision medicineRNA sequencingwhole exome sequencing

Identifiers

PMID33889297
PMCPMC8057276

What OpenQuestion holds

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LicenceCC BY
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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.