Evidence map›Paper›PMID 37721600›Full record

ArticleWorld journal of urology2023

Patient-specific targeted analysis of circulating tumour DNA in plasma is feasible and may be a potential biomarker in UTUC.

Ninni Mu, Cecilia Jylhä, Tomas Axelsson, Filip Sydén, Marianne Brehmer, Emma Tham

Open access · hybridAbstract read
In one paragraph

Article in World journal of urology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Consultation on UTUC Stockholm 2022.World journal of urology · 2023
    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

6 authors at 4 institutions in 1 country.

Ninni MuDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Cecilia JylhäDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Tomas AxelssonDivision of Urology, Danderyd Hospital, Stockholm, Sweden.
Filip SydénDepartment of Urology, Stockholm South General Hospital, Stockholm, Sweden.
Marianne Brehmer *Department of Urology, Stockholm South General Hospital, Stockholm, Sweden.
Emma Tham *Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden. emma.tham@ki.se.ORCID http://orcid.org/0000-0001-6079-164X
Karolinska University Hospital · SEDanderyds sjukhus · SEKarolinska Institutet · SEStockholm South General Hospital · SE

Funding

Barncancerfonden TJ2021-0125Cancerfonden 22 2451 FkJapanese Swedish Research Foundation 2021-XET421Japanese Swedish Research Foundation 2022-PHJ537Region Stockholm FoUI-961732Region Stockholm FoUI-973659
6 · The paper itself

Abstract

purposeThe prognosis of upper urinary tract urothelial carcinoma (UTUC) is associated with tumour grade (G) and stage. Despite preoperative risk stratification and radical treatment, recurrence and progression are common. Thus, prognostic and monitoring biomarkers are needed. This feasibility study aimed to investigate if targeted analyses on circulating tumour DNA (ctDNA) in plasma could identify tumour-specific gene variants, and thus have potential for further evaluation as a biomarker in UTUC.

methodsNine UTUC patients with genetically characterised tumours were included in this prospective pilot study. Two tumour-specific variants were chosen for targeted analyses with multiplex droplet digital PCR on cell-free DNA (cfDNA) from plasma at diagnosis or from recurrence.

resultsOf six patients with diagnostic plasma samples, ctDNA was detected in four with G2 or G3 tumours and tumours > 300m

conclusionOur early findings demonstrate that ctDNA in plasma can be detected by targeted analysis in patients with UTUC. However, further studies are needed to determine its role as a potential biomarker.

Indexed as

Carcinoma, Transitional CellCirculating Tumor DNAUrinary Bladder NeoplasmsBiomarkersBiomarkers, TumorHumansNeoplasm Recurrence, LocalPilot ProjectsPrognosisProspective StudiesBiomarkersBiomarkers, TumorCirculating Tumor DNACell-free DNACirculating tumour DNAddPCRPrognosisTargeted biomarkerUpper urinary tract urothelial carcinoma

Identifiers

PMID37721600
PMCPMC10693512
OpenAlexW4386818155

What OpenQuestion holds

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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.