Evidence map›Paper›PMID 35340629›Full record

ArticleEClinicalMedicine2022

A CT-based deep learning radiomics nomogram for predicting the response to neoadjuvant chemotherapy in patients with locally advanced gastric cancer: A multicenter cohort study.

Yanfen Cui, Jiayi Zhang, Zhenhui Li, Kaikai Wei, Ye Lei, Jialiang Ren, Lei Wu, Zhenwei Shi, Xiaochun Meng, Xiaotang Yang and 1 more

Open access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 4 pooled it
23.9field-weighted citation impact, top 1% 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

113 citing papers in PubMed, 4 syntheses or guidelines pooled it, 166 citations in OpenAlex.

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  11. Multimodal features and prognostic risk assessment in locally advanced gastric cancer patients following neoadjuvant therapy based on machine learning algorithms: a multicenter study.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
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  13. Intratumor habitat aware deep learning framework for preoperative lymph node metastasis prediction in laryngeal carcinoma.Cancer imaging : the official publication of the International Cancer Imaging Society · 2026
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  14. Clinical significance of CD161Journal for immunotherapy of cancer · 2026
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53 more citing papers are in PubMed but not listed here.

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

11 authors at 6 institutions in 1 country.

Yanfen CuiDepartment of Radiology, Shanxi Cancer Hospital, Shanxi Medical University, Taiyuan 030013, China.
Jiayi ZhangMedical Imaging Department, Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou, Jiangsu 215163, China.
Zhenhui LiDepartment of Radiology, Yunnan Cancer Center, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Kunming 650118, China.
Kaikai WeiDepartment of Radiology, The Sixth Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510655, China.
Ye LeiDepartment of Urology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Jialiang RenGE Healthcare China, Beijing, China.
Lei WuDepartment of Radiology, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 106 Zhangshan Er Road, Guangzhou 510080, China.
Zhenwei ShiDepartment of Radiology, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, 106 Zhangshan Er Road, Guangzhou 510080, China.
Xiaochun MengDepartment of Radiology, The Sixth Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510655, China.
Xiaotang YangDepartment of Radiology, Shanxi Cancer Hospital, Shanxi Medical University, Taiyuan 030013, China.
Xin GaoDepartment of Radiology, Shanxi Cancer Hospital, Shanxi Medical University, Taiyuan 030013, China.
Shanxi Medical University · CNGuangdong Academy of Medical Sciences · CNSun Yat-sen University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNChinese Academy of Sciences · CNKunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Accurate prediction of treatment response to neoadjuvant chemotherapy (NACT) in individual patients with locally advanced gastric cancer (LAGC) is essential for personalized medicine. We aimed to develop and validate a deep learning radiomics nomogram (DLRN) based on pretreatment contrast-enhanced computed tomography (CT) images and clinical features to predict the response to NACT in patients with LAGC. Methods: 719 patients with LAGC were retrospectively recruited from four Chinese hospitals between Dec 1st, 2014 and Nov 30th, 2020. The training cohort and internal validation cohort (IVC), comprising 243 and 103 patients, respectively, were randomly selected from center I; the external validation cohort1 (EVC1) comprised 207 patients from center II; and EVC2 comprised 166 patients from another two hospitals. Two imaging signatures, reflecting the phenotypes of the deep learning and handcrafted radiomics features, were constructed from the pretreatment portal venous-phase CT images. A four-step procedure, including reproducibility evaluation, the univariable analysis, the LASSO method, and the multivariable logistic regression analysis, was applied for feature selection and signature building. The integrated DLRN was then developed for the added value of the imaging signatures to independent clinicopathological factors for predicting the response to NACT. The prediction performance was assessed with respect to discrimination, calibration, and clinical usefulness. Kaplan-Meier survival curves based on the DLRN were used to estimate the disease-free survival (DFS) in the follow-up cohort ( Findings: The DLRN showed satisfactory discrimination of good response to NACT and yielded the areas under the receiver operating curve (AUCs) of 0.829 (95% CI, 0.739-0.920), 0.804 (95% CI, 0.732-0.877), and 0.827 (95% CI, 0.755-0.900) in the internal and two external validation cohorts, respectively, with good calibration in all cohorts ( Interpretation: A deep learning-based radiomics nomogram exhibited a promising performance for predicting therapeutic response and clinical outcomes in patients with LAGC, which could provide valuable information for individualized treatment.

Indexed as

AIC, Akaike information criterionCT, computed tomographyDCA, decision curve analysisDeep learningDFS, disease free survivalDLRN, deep learning radiomics nomogramGR, good responseICC, interclass correlation coefficientIDI, integrated discrimination improvementLAGC, locally advanced gastric cancerLASSO, least absolute shrinkage and selection operatorLocally advanced gastric cancerNACT, neoadjuvant chemotherapyNeoadjuvant chemotherapyNRI, Net reclassification indexPR, poor responseRadiomics nomogramROC, Receiver operating characteristicROI, regions of interestTRG, tumor regression grade

Identifiers

PMID35340629
PMCPMC8943416
OpenAlexW4220667190

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

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.