Evidence map›Paper›PMID 29018576›Full record

ArticleESMO open2017

Key differences between 13 KRAS mutation detection technologies and their relevance for clinical practice.

James L Sherwood, Helen Brown, Alessandro Rettino, Amelie Schreieck, Graeme Clark, Bart Claes, Bhuwnesh Agrawal, Ria Chaston, Benjamin S G Kong, Paul Choppa and 3 more

Erratum issuedAbstract read
In one paragraph

Article in ESMO open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

James L SherwoodPrecision Medicine and Genomics, Innovative Medicines and Early Development Biotech, AstraZeneca, Cambridge, UK.
Helen BrownPrecision Medicine and Genomics, Innovative Medicines and Early Development Biotech, AstraZeneca, Cambridge, UK.
Alessandro RettinoWest Midlands Regional Genetics Laboratory, Birmingham Women's NHS Foundation Trust, Birmingham, UK.
Amelie SchreieckIMGM Laboratories, Martinsried, Germany.
Graeme ClarkDepartment of Medical Genetics, University of Cambridge, Cambridge Biomedical Research Campus, Cambridge, UK.
Bart ClaesBiocartis NV, Mechelen, Belgium.
Bhuwnesh AgrawalVela Diagnostics, Singapore.
Ria ChastonNewGene, Newcastle upon Tyne, UK.
Benjamin S G KongThermo Fisher Scientific, Clinical Sequencing Division, West Sacramento‎, California, UK.
Paul ChoppaThermo Fisher Scientific, Clinical Sequencing Division, West Sacramento‎, California, UK.
Anders O H NygrenAgena Bioscience, San Diego, California, USA.
Ina L DerasIllumina, San Diego, California, USA.
Alexander KohlmannPrecision Medicine and Genomics, Innovative Medicines and Early Development Biotech, AstraZeneca, Cambridge, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study assessed

methodsFive distinct

resultsOverall 406/728 data points across all 13 technologies were identified correctly. Successful genotyping of admixtures ranged from 0% (Sanger sequencing) to 100% (NGS). 5/6 NGS platforms reported similar allelic frequency for each sample. One NGS assay detected mutations down to a frequency of 0.5% and correctly identified all 56 samples (Oncomine Focus Assay, Thermo Fisher Scientific). One qPCR (Idylla, Biocartis) and MALDI-TOF (UltraSEEK, Agena Bioscience) assay identified 96% (all 100 copies and 23/25 at 50 copies input) and 92% (23/25 at 100 copies and 23/25 at 50 copies input) of samples, respectively. The digital PCR assay ( DISCUSSION: This comprehensive parallel assessment used high molecular weight cell line DNA as a model system to address key questions for a laboratory when implementing routine

Indexed as

ddPCREGFR mutationMALDITOFNGSNSCLCplatform comparisonqPCR

Identifiers

PMID29018576
PMCPMC5623342

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.