Evidence map›Paper›PMID 35263170›Full record

ArticleJCO precision oncology2022

Circulating Cell-Free DNA Captures the Intratumor Heterogeneity in Multinodular Hepatocellular Carcinoma.

Mairene Coto-Llerena, Andrej Benjak, John Gallon, Marie-Anne Meier, Tuyana Boldanova, Luigi M Terracciano, Charlotte K Y Ng, Salvatore Piscuoglio

Open access · hybridAbstract read
In one paragraph

Article in JCO precision oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 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

8 authors at 3 institutions in 2 countries.

Mairene Coto-LlerenaInstitute of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.
Andrej BenjakDepartment for BioMedical Research (DBMR), University of Bern, Bern, Switzerland.ORCID 0000-0003-4522-6575
John GallonVisceral Surgery and Precision Medicine Research Laboratory, Department of Biomedicine, University of Basel, Basel, Switzerland.ORCID 0000-0002-5328-6298
Marie-Anne MeierHepatology Laboratory, Department of Biomedicine, University of Basel, Basel, Switzerland.
Tuyana BoldanovaHepatology Laboratory, Department of Biomedicine, University of Basel, Basel, Switzerland.
Luigi M TerraccianoDepartment of Anatomic Pathology, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy.ORCID 0000-0002-9393-9660
Charlotte K Y NgDepartment for BioMedical Research (DBMR), University of Bern, Bern, Switzerland.ORCID 0000-0002-6100-0026
Salvatore PiscuoglioInstitute of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland.ORCID 0000-0003-2686-2939
University of Basel · CHUniversity of Bern · CHHumanitas University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHepatocellular carcinoma (HCC) is a highly heterogeneous disease, with more than 40% of patients initially diagnosed with multinodular HCCs. Although circulating cell-free DNA (cfDNA) has been shown to effectively detect somatic mutations, little is known about its utility to capture intratumor heterogeneity in patients with multinodular HCC undergoing systemic treatment. MATERIALS AND

methodsTumor biopsies and plasma were synchronously collected from seven prospectively recruited patients with HCC before and during systemic therapy. Plasma-derived cfDNA and matched germline were subjected to high-depth targeted sequencing with molecular barcoding. The mutational profile of the cfDNA was compared with whole-exome sequencing from matched tumor biopsies.

resultsGenomic data revealed that out of the seven patients, five were considered intrahepatic metastasis and two multicentric HCCs. cfDNA captured the majority of mutations in the tumors and detected significantly more mutations than tumor biopsies. Driver mutations such as

conclusionThis study revealed that the genetic analysis of cfDNA captures the intratumor heterogeneity in multinodular HCC highlighting the potential for cfDNA as a sensitive and noninvasive tool for precision medicine.

Indexed as

Carcinoma, HepatocellularCell-Free Nucleic AcidsLiver NeoplasmsBiomarkers, TumorExome SequencingHumansBiomarkers, TumorCell-Free Nucleic Acids

Identifiers

PMID35263170
PMCPMC8926063
OpenAlexW4220862160

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Registered trials

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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.