Evidence map›Paper›PMID 39835932›Full record

ArticleOncotarget2025

Assessment of cfDNA release dynamics during colorectal cancer surgery.

Mailson Alves Lopes, Maria Elvira Ribeiro Cordeiro, Flávio de Alencar Teles Barreto, Lara de Souza Moreno, André Araújo de Medeiros Silva, Mariana Braccialli de Loyola, Mayra Veloso Ayrimoraes Soares, Joao Batista de Sousa, Fabio Pittella-Silva

Abstract read
In one paragraph

Article in Oncotarget, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Review
  2. Beyond the biopsy: the new era of non-invasive staging and biomarkers in colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
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.

Mailson Alves Lopes *Laboratory of Molecular Pathology of Cancer, Faculty of Healthy Sciences, University of Brasília, Federal District, Brasília, Brazil.
Maria Elvira Ribeiro Cordeiro *Laboratory of Molecular Pathology of Cancer, Faculty of Healthy Sciences, University of Brasília, Federal District, Brasília, Brazil.
Flávio de Alencar Teles BarretoLaboratory of Molecular Pathology of Cancer, Faculty of Healthy Sciences, University of Brasília, Federal District, Brasília, Brazil.
Lara de Souza MorenoLaboratory of Molecular Pathology of Cancer, Faculty of Healthy Sciences, University of Brasília, Federal District, Brasília, Brazil.
André Araújo de Medeiros SilvaLaboratory of Molecular Pathology of Cancer, Faculty of Healthy Sciences, University of Brasília, Federal District, Brasília, Brazil.
Mariana Braccialli de LoyolaLaboratory of Molecular Pathology of Cancer, Faculty of Healthy Sciences, University of Brasília, Federal District, Brasília, Brazil.
Mayra Veloso Ayrimoraes SoaresLaboratory of Molecular Pathology of Cancer, Faculty of Healthy Sciences, University of Brasília, Federal District, Brasília, Brazil.
Joao Batista de SousaDivision of Colorectal Surgery, Brasilia University Hospital, Brasília, Brazil.
Fabio Pittella-SilvaLaboratory of Molecular Pathology of Cancer, Faculty of Healthy Sciences, University of Brasília, Federal District, Brasília, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Approximately two-thirds of patients with colorectal cancer (CRC) undergo resection with curative intent; however, 30% to 50% of these patients experience recurrence. The concentration of cell-free DNA (cfDNA) before and after surgery may be related to the prognosis of patients with CRC, but there is limited information regarding cfDNA levels at the time of surgery. Here, we analyzed surgical cfDNA release using plasma samples from 30 colorectal cancer patients at three key points during surgery: preoperative (immediately before surgery), intraoperative (during surgery), and postoperative (at the end of surgery). Automated electrophoresis was used to analyze cfDNA concentrations and fragment sizes, which were then correlated with clinical variables. Our findings indicate a significant increase in cfDNA release during and after surgery (2.8- and 2.2-fold higher respectively,

Indexed as

Cell-Free Nucleic AcidsColorectal NeoplasmsColorectal Surgical ProceduresCarcinoembryonic AntigenFemaleHumansMaleMiddle AgedPostoperative ComplicationsPostoperative PeriodPreoperative PeriodCarcinoembryonic AntigenCell-Free Nucleic AcidscfDNAcolorectal cancersurgery

Identifiers

PMID39835932
PMCPMC11749015

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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.