Evidence map›Paper›PMID 39862285›Full record

ArticleAbdominal radiology (New York)2025

Spectral CT radiomics features of the tumor and perigastric adipose tissue can predict lymph node metastasis in gastric cancer.

Zhen Zhang, Xiaoping Zhao, Jingfeng Gu, Xuelian Chen, Hongyan Wang, Simin Zuo, Mengzhe Zuo, Jianliang Wang

Erratum issuedAbstract read
In one paragraph

Article in Abdominal radiology (New York), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Precision or Paradox? AI-Driven Adiposity Imaging in Women With Overweight and Obesity: A Systematic Review and Meta-Analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Zhen ZhangDepartment of Radiology, Affiliated Kunshan Hospital of Jiangsu University, Kunshan, China.
Xiaoping ZhaoDepartment of Radiology, Affiliated The Fifth People's Hospital of Kunshan, Kunshan, China.
Jingfeng GuDepartment of Radiology, Kunshan Women and Children's Healthcare Hospital, Kunshan, China.
Xuelian ChenDepartment of Radiology, Affiliated Kunshan Hospital of Jiangsu University, Kunshan, China.
Hongyan WangDepartment of Radiology, Affiliated Kunshan Hospital of Jiangsu University, Kunshan, China.
Simin ZuoDepartment of Data Science, University of Melbourne, Melbourne, Australia.
Mengzhe ZuoDepartment of Radiology, Kunshan Women and Children's Healthcare Hospital, Kunshan, China. 15862368856@163.com.
Jianliang WangDepartment of Radiology, Affiliated Kunshan Hospital of Jiangsu University, Kunshan, China. wjlks@sina.com.

Funding

2021 Science and Technology Project of Kunshan First People's Hospital KRY-YN034Guangren Foundation Research Project KRY-YN2022015Science and Technology Project of Kunshan City KS2209The program for Medical and Health Science and Technology Innovation of Suzhou SKY2022077
6 · The paper itself

Abstract

objectivesTo develop a nomogram based on the radiomics features of tumour and perigastric adipose tissue adjacent to the tumor in dual-layer spectral detector computed tomography (DLCT) for lymph node metastasis (LNM) prediction in gastric cancer (GC).

methodsA retrospective analysis was conducted on 175 patients with gastric adenocarcinoma. They were divided into training cohort (n = 125) and validation cohort (n = 50). The radiomics features from the tumour and perigastric fat based on DLCT spectral images were extracted to construct radiomics models for LNM prediction using Lasso-GLM method. Preoperative clinicopathological features, DLCT routine parameters, and the optimal radiomics models were analyzed to establish the clinical-DLCT model, clinical-DLCT-radiomics model and a nomogram. All models were internally validated using the Bootstrap method and evaluated using receiver operating characteristic (ROC) curve.

resultsThe area under the ROC curve (AUC) values of optimal radiomics models based on tumour (Model 1) and perigastric fat (Model 2) were 0.923 and 0.822 in training cohort, 0.821 and 0.767 in validation cohort. The clinical-DLCT model based on Nct and ECV

conclusionsThe nomogram based on Nct, ECV

Indexed as

AdenocarcinomaAdipose TissueLymphatic MetastasisStomach NeoplasmsTomography, X-Ray ComputedAdultAgedFemaleHumansMaleMiddle AgedNomogramsPredictive Value of TestsRadiomicsRetrospective StudiesDual-layer spectral detector CTExtracellular volume fractionGastric cancerLymph node metastasisPerigastric adipose tissueRadiomics

Identifiers

PMID39862285
PMCPMC12267316

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.