Evidence map›Paper›PMID 37219740›Full record

ArticleLa Radiologia medica2023

A radiomics nomogram prediction for survival of patients with "driver gene-negative" lung adenocarcinomas (LUAD).

Qi-Kun Guo, Hao-Shuai Yang, Shi-Chao Shan, Dan-Dan Chang, Li-Jie Qiu, Hong-He Luo, He-Ping Li, Zun-Fu Ke, Ying Zhu

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Article in La Radiologia medica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

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11citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Qi-Kun Guo *Department of Oncology, The Affiliated He Xian Memorial Hospital of Southern Medical University, Guangzhou, 510080, Province Guangdong, People's Republic of China.
Hao-Shuai Yang *Department of Thoracic Surgery, China-Japan Friendship Hospital, Beijing, China.
Shi-Chao Shan *Department of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510080, Province Guangdong, People's Republic of China.
Dan-Dan ChangDepartment of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510080, Province Guangdong, People's Republic of China.
Li-Jie QiuDepartment of Interventional Radiology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, 510080, Province Guangdong, People's Republic of China.
Hong-He LuoDepartment of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510080, Province Guangdong, People's Republic of China.
He-Ping LiDepartment of Medical Oncology of the Eastern Hospital, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, 510080, People's Republic of China. liheping@mail.sysu.edu.cn.
Zun-Fu KeDepartment of Pathology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510080, Province Guangdong, People's Republic of China. kezunfu@mail.sysu.edu.cn.
Ying ZhuDepartment of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510080, Province Guangdong, People's Republic of China. zhuy45@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0002-5799-3870

Funding

Development Center for Medical Science & Technology National Health Commission of the People's Republic of China WA2020RW10National Natural Science Foundation of China 82102109
6 · The paper itself

Abstract

backgroundTo study the role of computed tomography (CT)-derived radiomics features and clinical characteristics on the prognosis of "driver gene-negative" lung adenocarcinoma (LUAD) and to explore the potential molecular biological which may be helpful for patients' individual postoperative care.

methodsA total of 180 patients with stage I-III "driver gene-negative" LUAD in the First Affiliated Hospital of Sun Yat-Sen University from September 2003 to June 2015 were retrospectively collected. The Least Absolute Shrinkage and Selection Operator (LASSO) Cox regression model was used to screen radiomics features and calculated the Rad-score. The prediction performance of the nomogram model based on radiomics features and clinical characteristics was validated and then assessed with respect to calibration. Gene set enrichment analysis (GSEA) was used to explore the relevant biological pathways.

resultsThe radiomics and the clinicopathological characteristics were combined to construct a nomogram resulted in better performance for the estimation of OS (C-index: 0.815; 95% confidence interval [CI]: 0.756-0.874) than the clinicopathological nomogram (C-index: 0.765; 95% CI: 0.692-0.837). Decision curve analysis demonstrated that in terms of clinical usefulness, the radiomics nomogram outperformed the traditional staging system and the clinicopathological nomogram. The clinical prognostic risk score of each patient was calculated based on the radiomics nomogram and divided by X-tile into high-risk (> 65.28) and low-risk (≤ 65.28) groups. GSEA results showed that the low-risk score group was directly related to amino acid metabolism, and the high-risk score group was related to immune and metabolism pathways.

conclusionsThe radiomics nomogram was promising to predict the prognosis of patients with "driver gene-negative" LUAD. The metabolism and immune-related pathways may provide new treatment orientation for this genetically unique subset of patients, which may serve as a potential tool to guide individual postoperative care for those patients.

Indexed as

Adenocarcinoma of LungLung NeoplasmsHumansNomogramsPrognosisRetrospective StudiesBiological pathwaysDriver gene-negativeLung adenocarcinomaRadiomicsX-ray computed tomography

Identifiers

PMID37219740
PMCPMC10264479

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