Evidence map›Paper›PMID 28009985›Full record

SynthesisOncotarget2017

Diagnostic and prognostic value of circulating tumor DNA in gastric cancer: a meta-analysis.

Yunhe Gao, Kecheng Zhang, Hongqing Xi, Aizhen Cai, Xiaosong Wu, Jianxin Cui, Jiyang Li, Zhi Qiao, Bo Wei, Lin Chen

2 registry-linked trialsOpen access · diamondAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 41 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 5 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.

NCT04511559 unknown statusnot on this mapstarted 2020, after this paper: background citation

Methylation Analysis of Circulating Tumor DNA in Early Diagnosis and Prognostic Stratification in Patients With Gastric Cancer

TypeobservationalSponsorShanghai Zhongshan HospitalRan2020 to 2025Enrolled540ConditionsStomach Neoplasms, Circulating Tumor DNAArmsCirculating Tumor DNA Methylation Sequencing, tissue DNA Methylation Sequencing
NCT05224596 unknown statusnot on this mapstarted 2021, after this paper: background citation

Gastric Cancer Detection by Liquid Biopsy in Peripheral Blood: A Prospective Study

TypeobservationalSponsorShanghai Zhongshan HospitalRan2021 to 2022Enrolled498ConditionsCancerArmsBlood draw and blood-based biomarkers analyses
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 5 syntheses or guidelines pooled it, 83 citations in OpenAlex.

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  10. World journal of gastrointestinal oncology · 2025
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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

10 authors at 1 institution in 1 country.

Yunhe GaoChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Kecheng ZhangChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Hongqing XiChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Aizhen CaiChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Xiaosong WuChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Jianxin CuiChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Jiyang LiChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Zhi QiaoChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Bo WeiChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Lin ChenChinese PLA General Hospital, Department of General Surgery, Beijing, 100853, People's Republic of China.
Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCirculating tumor DNA (ctDNA) has offered a minimally invasive approach for detection and measurement of gastric cancer (GC). However, its diagnostic and prognostic value in gastric cancer still remains unclear.

resultsA total of 16 studies comprising 1193 GC patients met our inclusion criteria. The pooled sensitivity and specificity were 0.62 (95% confidence intervals (CI) 0.59-0.65) and 0.95 (95% CI 0.93-0.96), respectively. The AUSROC (area under SROC) curve was 0.94 (95% CI 0.89-0.98). The results showed that the presence of certain ctDNA markers was associated with larger tumor size (OR: 0.26, 95% CI 0.11-0.61, p = 0.002), TNM stage (I + II/III + IV, OR: 0.11, 95% CI 0.07-0.17, p = 0.000), as well as H. pylori infection. (H.p negative/H.p positive, OR: 0.57, 95% CI 0.36-0.91, p = 0.018). Moreover, there was also a significant association between the presence of ctDNA and worse overall survival (HR 1.77, 95% CI 1.38-2.28, p < 0.001), as well as disease-free survival (HR 4.36, 95% CI 3.08-6.16, p < 0.001). MATERIALS AND

methodsPubmed, Embase, Cochrane Library and Web of Science databases were searched for relating literature published up until November 30, 2016. Diagnostic accuracy variables were pooled by the Meta-Disc software. Engauge Digitizer and Stata software were applied for prognostic data extraction and analysis.

conclusionsOur meta-analysis indicates the detection of certain ctDNA targets is significantly associated with poor prognosis of GC patients, with high specificity and relatively moderate sensitivity.

Indexed as

Area Under CurveBiomarkers, TumorChi-Square DistributionCirculating Tumor DNADisease-Free SurvivalFemaleHelicobacter InfectionsHelicobacter pyloriHumansMaleNeoplasm StagingOdds RatioPredictive Value of TestsRisk FactorsROC CurveStomach NeoplasmsBiomarkers, TumorCirculating Tumor DNActDNAdiagnosisgastric cancermeta-analysisprognosis

Identifiers

PMID28009985
PMCPMC5351635
OpenAlexW2563979203

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.