Evidence map›Paper›PMID 30312528›Full record

ArticleMolecular oncology2019

Locus-specific concordance of genomic alterations between tissue and plasma circulating tumor DNA in metastatic melanoma.

Leslie Calapre, Tindaro Giardina, Cleo Robinson, Anna L Reid, Zeyad Al-Ogaili, Michelle R Pereira, Ashleigh C McEvoy, Lydia Warburton, Nicholas K Hayward, Muhammad A Khattak and 5 more

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Detection of metastases using circulating tumour DNA in uveal melanoma.Journal of cancer research and clinical oncology · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. The Use of ctDNA forCancers · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Human TERT promoter mutations as a prognostic biomarker in glioma.Journal of cancer research and clinical oncology · 2021
    Review
  17. Advances in Detecting Low Prevalence SomaticFrontiers in endocrinology · 2021
    Article
  18. Article
  19. Article
  20. 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

15 authors at 7 institutions in 1 country.

Leslie CalapreSchool of Medical and Health Sciences, Edith Cowan University, Joondalup, Australia.
Tindaro GiardinaAnatomical Pathology, PathWest Laboratory Medicine, QEII Medical Centre, Nedlands, Australia.
Cleo RobinsonAnatomical Pathology, PathWest Laboratory Medicine, QEII Medical Centre, Nedlands, Australia.
Anna L ReidSchool of Medical and Health Sciences, Edith Cowan University, Joondalup, Australia.
Zeyad Al-OgailiDepartment of Molecular Imaging and Therapy Service, Fiona Stanley Hospital, Murdoch, Australia.
Michelle R PereiraSchool of Medical and Health Sciences, Edith Cowan University, Joondalup, Australia.
Ashleigh C McEvoySchool of Medical and Health Sciences, Edith Cowan University, Joondalup, Australia.
Lydia WarburtonDepartment of Medical Oncology, Sir Charles Gairdner Hospital, Nedlands, Australia.
Nicholas K HaywardQIMR Berghofer Medical Research Institute, Brisbane, Australia.
Muhammad A KhattakSchool of Medicine, University of Western Australia, Crawley, Australia.
Tarek M MeniawyQIMR Berghofer Medical Research Institute, Brisbane, Australia.
Michael MillwardQIMR Berghofer Medical Research Institute, Brisbane, Australia.
Benhur AmanuelSchool of Medical and Health Sciences, Edith Cowan University, Joondalup, Australia.
Melanie ZimanSchool of Medical and Health Sciences, Edith Cowan University, Joondalup, Australia.
Elin S GraySchool of Medical and Health Sciences, Edith Cowan University, Joondalup, Australia.
Edith Cowan University · AUQIMR Berghofer Medical Research Institute · AUPathwest Laboratory Medicine · AUUniversity of Western Australia · AUFiona Stanley Hospital · AUQueen Elizabeth II Medical Centre · AUSir Charles Gairdner Hospital · AU

Funding

Cancer Council WA 1100249Cancer Research TrustDepartment of Health Western AustraliaECU Early Career Research GrantNHMRC 1117911Perpetual FoundationSpinnaker Foundation
6 · The paper itself

Abstract

Circulating tumor DNA (ctDNA) may serve as a surrogate to tissue biopsy for noninvasive identification of mutations across multiple genetic loci and for disease monitoring in melanoma. In this study, we compared the mutation profiles of tumor biopsies and plasma ctDNA from metastatic melanoma patients using custom sequencing panels targeting 30 melanoma-associated genes. Somatic mutations were identified in 20 of 24 melanoma biopsies, and 16 of 20 (70%) matched-patient plasmas had detectable ctDNA. In a subgroup of seven patients for whom matching tumor tissue and plasma were sequenced, 80% of the mutations found in tumor tissue were also detected in ctDNA. However, TERT promoter mutations were only detected by ddPCR, and promoter mutations were consistently found at lower concentrations than other driver mutations in longitudinal samples. In vitro experiments revealed that mutations in promoter regions of TERT and DPH3 are underrepresented in ctDNA. While the results underscore the utility of using ctDNA as an alternative to tissue biopsy for genetic profiling and surveillance of the disease, our study highlights the underrepresentation of promoter mutations in ctDNA and its potential impact on quantitative liquid biopsy applications.

Indexed as

Genetic LociGenome, HumanAdultAgedAged, 80 and overCell Line, TumorCirculating Tumor DNAFemaleHumansMaleMelanomaMiddle AgedMutationNeoplasm MetastasisPolymorphism, Single NucleotidePromoter Regions, GeneticCirculating Tumor DNATelomerasecirculating tumor DNAconcordancemelanomapromoter

Identifiers

PMID30312528
PMCPMC6360370
OpenAlexW2896875383

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.