Evidence map›Paper›PMID 39215360›Full record

ArticleJournal of cardiothoracic surgery2024

Peritumoral radiomics increases the efficiency of classification of pure ground-glass lung nodules: a multicenter study.

Ying Zeng, Xiao Zhou, Tianzhi Zhou, Haibo Liu, Yingjun Zhou, Shanyue Lin, Wei Zhang

Abstract readMulticenter Study
In one paragraph

Article in Journal of cardiothoracic surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

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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

3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Ying Zeng *Department of Radiology, Xiangtan Central Hospital, Xiangtan, Hunan, 411000, China.
Xiao Zhou *Department of Radiology, Xiangtan Central Hospital, Xiangtan, Hunan, 411000, China.
Tianzhi Zhou *School of Mathematics and Computational Science, Xiangtan University, Xiangtan, 411105, China.
Haibo LiuDepartment of Radiology, Xiangtan Central Hospital, Xiangtan, Hunan, 411000, China.
Yingjun ZhouDepartment of Radiology, Xiangtan Central Hospital, Xiangtan, Hunan, 411000, China.
Shanyue LinDepartment of Radiology, Affiliated Hospital of Guilin Medical University, Guilin, Guangxi, 541001, China. lsy18774001057@163.com.
Wei ZhangDepartment of Radiology, Liuzhou People's Hospital Affiliated to Guangxi Medical University, 8 Wenchang Road, Liuzhou, 545006, China. holly2yang@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to evaluate the efficiency of computed tomography (CT) radiomic features extracted from gross tumor volume (GTV) and peritumoral volumes (PTV) of 5, 10, and 15 mm to identify the tumor grades corresponding to the new histological grading system proposed in 2020 by the Pathology Committee of the International Association for the Study of Lung Cancer (IASLC).

methodsA total of 151 lung adenocarcinomas manifesting as pure ground-glass lung nodules (pGGNs) were included in this randomized multicenter retrospective study. Four radiomic models were constructed from GTV and GTV + 5/10/15-mm PTV, respectively, and compared. The diagnostic performance of the different models was evaluated using receiver operating characteristic curve analysis

resultsThe pGGNs were classified into grade 1 (117), 2 (34), and 3 (0), according to the IASLC grading system. In all four radiomic models, pGGNs of grade 2 had significantly higher radiomic scores than those of grade 1 (P < 0.05). The AUC of the GTV and GTV + 5/10/15-mm PTV were 0.869, 0.910, 0.951, and 0.872 in the training cohort and 0.700, 0.715, 0.745, and 0.724 in the validation cohort, respectively.

conclusionsThe radiomic features we extracted from the GTV and PTV of pGGNs could effectively be used to differentiate grade-1 and grade-2 tumors. In particular, the radiomic features from the PTV increased the efficiency of the diagnostic model, with GTV + 10 mm PTV exhibiting the highest efficacy.

Indexed as

Lung NeoplasmsTomography, X-Ray ComputedAdenocarcinoma of LungAgedFemaleHumansMaleMiddle AgedMultiple Pulmonary NodulesNeoplasm GradingRadiomicsRetrospective StudiesTumor BurdenEfficiencyIASLC systemPeritumoralpGGNsRadiomics

Identifiers

PMID39215360
PMCPMC11363534

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