Evidence map›Paper›PMID 36081557›Full record

ArticleFrontiers in oncology2022

Evaluation of circulating tumor DNA as a prognostic biomarker for metastatic pancreatic adenocarcinoma.

Shasha Guan, Guochao Deng, Jingjie Sun, Quanli Han, Yao Lv, Tianhui Xue, Lijuan Ding, Tongxin Yang, Niansong Qian, Guanghai Dai

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. ctDNA in Pancreatic Adenocarcinoma: A Critical Appraisal.Current oncology (Toronto, Ont.) · 2025
    Review
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

10 authors at 3 institutions in 1 country.

Shasha GuanDepartment of Oncology, Hainan Hospital of Chinese People's Liberation Army (PLA) General Hospital, Sanya, China.
Guochao DengSenior Department of Oncology, The Fifth Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Jingjie SunDepartment of Oncology, Hainan Hospital of Chinese People's Liberation Army (PLA) General Hospital, Sanya, China.
Quanli HanSenior Department of Oncology, The Fifth Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Yao LvSenior Department of Oncology, The Fifth Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Tianhui XueDepartment of Oncology, Hainan Hospital of Chinese People's Liberation Army (PLA) General Hospital, Sanya, China.
Lijuan DingDepartment of Oncology, Hainan Hospital of Chinese People's Liberation Army (PLA) General Hospital, Sanya, China.
Tongxin YangDepartment of Oncology, Hainan Hospital of Chinese People's Liberation Army (PLA) General Hospital, Sanya, China.
Niansong QianDepartment of Thoracic Oncology, The Eighth Medical Center, Chinese People' Liberation Army (PLA) General Hospital, Beijing, China.
Guanghai DaiSenior Department of Oncology, The Fifth Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Hainan Branch of People's Liberation Army General Hospital · CNChinese People's Liberation Army · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Pancreatic cancer is an aggressive solid tumor with a severe prognosis. Although tumor biomarkers are often used to identify advanced pancreatic cancer, this is not accurate, and the currently used biomarkers are not indicative of prognosis. The present study evaluated circulating tumor DNA (ctDNA) as a biomarker for prognosis prediction and disease monitoring in metastatic pancreatic adenocarcinoma (PAC). Methods: From 2017 to 2018, 40 patients with metastatic PAC were enrolled, and tumor tissue and blood samples were collected from 40 and 35 patients, respectively. CtDNA was sequenced by next-generation sequencing (NGS) with a 425-gene capture panel. The association of clinical characteristics, laboratory indicators, and dynamic ctDNA with patient outcomes was analyzed. Results: Mutations in Conclusions: The ctDNA has the potential as a specific survival predictive marker for metastatic PAC patients. Longitudinal ctDNA tracking could potentially help identify disease progression and be a valuable complement for routine clinical markers and imaging.

Indexed as

CDKN2Acirculating tumor DNA (ctDNA)KRASpancreatic adenocarcinoma (PAC)prognosisSMAD4TP53

Identifiers

PMID36081557
PMCPMC9446234
OpenAlexW4292708144

What OpenQuestion holds

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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.