Evidence map›Paper›PMID 38238294›Full record

SynthesisNature communications2024

Clinical application of tumour-in-normal contamination assessment from whole genome sequencing.

Jonathan Mitchell, Salvatore Milite, Jack Bartram, Susan Walker, Nadezda Volkova, Olena Yavorska, Magdalena Zarowiecki, Jane Chalker, Rebecca Thomas, Luca Vago and 2 more

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Article
  5. Review
  6. Article
  7. 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

12 authors at 4 institutions in 2 countries.

Jonathan Mitchell *Genomics England, London, UK.
Salvatore Milite *Computational Biology Research Centre, Human Technopole, Milan, Italy.ORCID 0000-0002-0156-3636
Jack BartramDepartment of Haematology, Great Ormond Street Hospital for Children, London, UK.ORCID 0000-0003-1573-2506
Susan WalkerGenomics England, London, UK.
Nadezda VolkovaGenomics England, London, UK.
Olena YavorskaGenomics England, London, UK.
Magdalena ZarowieckiGenomics England, London, UK.
Jane ChalkerSpecialist Integrated Haematological Malignancy Diagnostic Service - Acquired Genomics, Great Ormond Street Hospital for Children, London, UK.
Rebecca ThomasDepartment of Haematology, Great Ormond Street Hospital for Children, London, UK.
Luca VagoResearch Unit of Immunogenetics, Leukemia Genomics and Immunobiology, IRCCS Hospital San Raffaele, Milan, Italy.ORCID 0000-0003-4247-3175
Alona SosinskyGenomics England, London, UK. alona.sosinsky@genomicsengland.co.uk.
Giulio CaravagnaCancer Data Science Laboratory, Department of Mathematics, Informatics and Geosciences, University of Trieste, Trieste, Italy. gcaravagna@units.it.ORCID 0000-0003-4240-3265
Genomics England · GBGreat Ormond Street Hospital · GBUniversity of Trieste · ITVita-Salute San Raffaele University · IT

Funding

Wellcome Trust
6 · The paper itself

Abstract

The unexpected contamination of normal samples with tumour cells reduces variant detection sensitivity, compromising downstream analyses in canonical tumour-normal analyses. Leveraging whole-genome sequencing data available at Genomics England, we develop a tool for normal sample contamination assessment, which we validate in silico and against minimal residual disease testing. From a systematic review of [Formula: see text] patients with haematological malignancies and sarcomas, we find contamination across a range of cancer clinical indications and DNA sources, with highest prevalence in saliva samples from acute myeloid leukaemia patients, and sorted CD3+ T-cells from myeloproliferative neoplasms. Further exploration reveals 108 hotspot mutations in genes associated with haematological cancers at risk of being subtracted by standard variant calling pipelines. Our work highlights the importance of contamination assessment for accurate somatic variants detection in research and clinical settings, especially with large-scale sequencing projects being utilised to deliver accurate data from which to make clinical decisions for patient care.

Indexed as

NeoplasmsWhole Genome SequencingGenomicsHematologic NeoplasmsHumansMutation

Identifiers

PMID38238294
PMCPMC10796348
OpenAlexW4390984717

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.