Evidence map›Paper›PMID 37341038›Full record

ArticleMolecular oncology2023

Monitoring of circulating tumour DNA in advanced pancreatic ductal adenocarcinoma predicts clinical outcome and reveals disease progression earlier than radiological imaging.

Karin Hestnes Edland, Kjersti Tjensvoll, Satu Oltedal, Ingvild Dalen, Morten Lapin, Herish Garresori, Nils Glenjen, Bjørnar Gilje, Oddmund Nordgård

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2023. 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
4.1field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Karin Hestnes EdlandDepartment of Hematology and Oncology, Stavanger University Hospital, Norway.
Kjersti TjensvollDepartment of Hematology and Oncology, Stavanger University Hospital, Norway.
Satu OltedalDepartment of Hematology and Oncology, Stavanger University Hospital, Norway.
Ingvild DalenSection of Biostatistics, Department of Research, Stavanger University Hospital, Norway.
Morten LapinDepartment of Hematology and Oncology, Stavanger University Hospital, Norway.ORCID 0000-0003-4183-0679
Herish GarresoriDepartment of Hematology and Oncology, Stavanger University Hospital, Norway.
Nils GlenjenDepartment of Oncology, Haukeland University Hospital, Bergen, Norway.
Bjørnar GiljeDepartment of Hematology and Oncology, Stavanger University Hospital, Norway.
Oddmund NordgårdDepartment of Hematology and Oncology, Stavanger University Hospital, Norway.ORCID 0000-0002-5847-6752
Stavanger University Hospital · NOHaukeland University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is a lethal disease with a need for better tools to guide treatment selection and follow-up. The aim of this prospective study was to investigate the prognostic value and treatment monitoring potential of longitudinal circulating tumour DNA (ctDNA) measurements in patients with advanced PDAC undergoing palliative chemotherapy. Using KRAS peptide nucleic acid clamp-PCR, we measured ctDNA levels in plasma samples obtained at baseline and every 4 weeks during chemotherapy from 81 patients with locally advanced and metastatic PDAC. Cox proportional hazard regression showed that ctDNA detection at baseline was an independent predictor of progression-free and overall survival. Joint modelling demonstrated that the dynamic ctDNA level was a strong predictor of time to first disease progression. Longitudinal ctDNA measurements during chemotherapy successfully revealed disease progression in 20 (67%) of 30 patients with ctDNA detected at baseline, with a median lead time of 23 days (P = 0.01) over radiological imaging. Here, we confirmed the clinical relevance of ctDNA in advanced PDAC with regard to both the prediction of clinical outcome and disease monitoring during treatment.

Indexed as

Carcinoma, Pancreatic DuctalCirculating Tumor DNAPancreatic NeoplasmsBiomarkers, TumorDisease ProgressionHumansMutationProspective StudiesBiomarkers, TumorCirculating Tumor DNAcirculating tumour DNActDNAdisease/treatment monitoringKRASpancreatic cancerpancreatic ductal adenocarcinoma

Identifiers

PMID37341038
PMCPMC10483602
OpenAlexW4381470240

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.