Evidence map›Paper›PMID 40055581›Full record

ArticleNature biomedical engineering2025

A deep-learning model for quantifying circulating tumour DNA from the density distribution of DNA-fragment lengths.

Guanhua Zhu, Chowdhury Rafeed Rahman, Victor Getty, Denis Odinokov, Probhonjon Baruah, Hanaé Carrié, Avril Joy Lim, Yu Amanda Guo, Zhong Wee Poh, Ngak Leng Sim and 22 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature biomedical engineering, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

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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

32 authors.

Guanhua Zhu *Genome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0003-0030-1666
Chowdhury Rafeed Rahman *Genome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0001-5481-8025
Victor GettyGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Denis OdinokovGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0001-8681-503X
Probhonjon BaruahGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Hanaé CarriéGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0003-3271-6540
Avril Joy LimGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Yu Amanda GuoGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0003-3478-7991
Zhong Wee PohGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0009-0008-9039-0343
Ngak Leng SimGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Ahmed AbdelmoneimGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Yutong CaiGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Lakshmi Narayanan LakshmananGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Danliang HoGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Saranya ThangarajuGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Polly PoonGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Yi Ting LauGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Anna GanGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Sarah NgGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Si-Lin KooNational Cancer Center Singapore, Singapore, Singapore.
Dawn Q ChongDuke-NUS Medical School, National University of Singapore, Singapore, Singapore.
Brenda TayNational Cancer Center Singapore, Singapore, Singapore.
Tira J TanNational Cancer Center Singapore, Singapore, Singapore.
Yoon Sim YapDuke-NUS Medical School, National University of Singapore, Singapore, Singapore.
Aik Yong ChokSingapore General Hospital, Singapore, Singapore.
Matthew Chau Hsien NgDuke-NUS Medical School, National University of Singapore, Singapore, Singapore.
Patrick TanGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Daniel TanGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Limsoon WongSchool of Computing, National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0003-1241-5441
Pui Mun WongGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0002-7155-0638
Iain Beehuat TanGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Anders Jacobsen SkanderupGenome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore. skanderupamj@gis.a-star.edu.sg.ORCID http://orcid.org/0000-0001-6847-4980

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The quantification of circulating tumour DNA (ctDNA) in blood enables non-invasive surveillance of cancer progression. Here we show that a deep-learning model can accurately quantify ctDNA from the density distribution of cell-free DNA-fragment lengths. We validated the model, which we named 'Fragle', by using low-pass whole-genome-sequencing data from multiple cancer types and healthy control cohorts. In independent cohorts, Fragle outperformed tumour-naive methods, achieving higher accuracy and lower detection limits. We also show that Fragle is compatible with targeted sequencing data. In plasma samples from patients with colorectal cancer, longitudinal analysis with Fragle revealed strong concordance between ctDNA dynamics and treatment responses. In patients with resected lung cancer, Fragle outperformed a tumour-naive gene panel in the prediction of minimal residual disease for risk stratification. The method's versatility, speed and accuracy for ctDNA quantification suggest that it may have broad clinical utility.

Indexed as

Circulating Tumor DNADeep LearningNeoplasmsBiomarkers, TumorColorectal NeoplasmsHumansLung NeoplasmsWhole Genome SequencingBiomarkers, TumorCirculating Tumor DNA

Identifiers

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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.