Evidence map›Paper›PMID 37608028›Full record

ArticleJournal of cancer research and clinical oncology2023

Detection of metastases using circulating tumour DNA in uveal melanoma.

Aaron B Beasley, Daniël P de Bruyn, Leslie Calapre, Zeyad Al-Ogaili, Timothy W Isaacs, Jacqueline Bentel, Anna L Reid, Roy S Dwarkasing, Michelle R Pereira, Muhammad A Khattak and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  8. Blood-Based Cell-Free DNA in Ophthalmic Oncology.Translational vision science & technology · 2025
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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

17 authors at 8 institutions in 2 countries.

Aaron B BeasleySchool of Medical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia. a.beasley@ecu.edu.au.
Daniël P de BruynDepartment of Ophthalmology, Erasmus MC, 3000 CA, Rotterdam, The Netherlands.
Leslie CalapreSchool of Medical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia.
Zeyad Al-OgailiDepartment of Molecular Imaging and Therapy Service, Fiona Stanley Hospital, Murdoch, WA, 6150, Australia.
Timothy W IsaacsPerth Retina, Subiaco, WA, Australia.
Jacqueline BentelAnatomical Pathology, PathWest Laboratory Medicine, Fiona Stanley Hospital, Murdoch, WA, Australia.
Anna L ReidSchool of Medical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia.
Roy S DwarkasingDepartment of Radiology, Erasmus MC, 3000 CA, Rotterdam, The Netherlands.
Michelle R PereiraSchool of Medical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia.
Muhammad A KhattakSchool of Medical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia.
Tarek M MeniawySchool of Medicine, The University of Western Australia, Crawley, WA, Australia.
Michael MillwardSchool of Medicine, The University of Western Australia, Crawley, WA, Australia.
Erwin BrosensDepartment of Clinical Genetics, Erasmus MC, 3000 CA, Rotterdam, The Netherlands.
Annelies de KleinDepartment of Clinical Genetics, Erasmus MC, 3000 CA, Rotterdam, The Netherlands.
Fred K ChenCentre for Ophthalmology and Visual Science (Incorporating Lions Eye Institute), The University of Western Australia, Crawley, WA, Australia.
Emine KiliҫDepartment of Ophthalmology, Erasmus MC, 3000 CA, Rotterdam, The Netherlands.
Elin S GraySchool of Medical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia. e.gray@ecu.edu.au.
Edith Cowan University · AUUniversity of Western Australia · AUErasmus MC · NLErasmus University Rotterdam · NLFiona Stanley Hospital · AUErasmus MC Cancer Institute · NLRoyal Perth Hospital · AUSir Charles Gairdner Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApproximately 50% of uveal melanoma (UM) patients will develop metastatic disease depending on the genetic features of the primary tumour. Patients need 3-12 monthly scans, depending on their prognosis, which is costly and often non-specific. Circulating tumour DNA (ctDNA) quantification could serve as a test to detect and monitor patients for early signs of metastasis and therapeutic response.

methodsWe assessed ctDNA as a biomarker in three distinct UM cohorts using droplet-digital PCR: (A) a retrospective analysis of primary UM patients to predict metastases; (B) a prospective analysis of UM patients after resolution of their primary tumour for early detection of metastases; and (C) monitoring treatment response in metastatic UM patients.

resultsCohort A: ctDNA levels were not associated with the development of metastases. Cohort B: ctDNA was detected in 17/25 (68%) with radiological diagnosis of metastases. ctDNA was the strongest predictor of overall survival in a multivariate analysis (HR = 15.8, 95% CI 1.7-151.2, p = 0.017). Cohort C: ctDNA monitoring of patients undergoing immunotherapy revealed a reduction in the levels of ctDNA in patients with combination immunotherapy.

conclusionsOur proof-of-concept study shows the biomarker feasibility potential of ctDNA monitoring in for the clinical management of uveal melanoma patients.

Indexed as

Circulating Tumor DNAMelanomaBiomarkersBiomarkers, TumorHumansRetrospective StudiesUveal MelanomaUveal NeoplasmsBiomarkersBiomarkers, TumorCirculating Tumor DNACirculating tumour DNActDNAMetastasisUveal melanoma

Identifiers

PMID37608028
PMCPMC10602949
OpenAlexW4386059718

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.