Evidence map›Paper›PMID 32006165›Full record

ArticleEuropean radiology2020

Preoperative CT-based radiomics combined with intraoperative frozen section is predictive of invasive adenocarcinoma in pulmonary nodules: a multicenter study.

Guangyao Wu, Henry C Woodruff, Sebastian Sanduleanu, Turkey Refaee, Arthur Jochems, Ralph Leijenaar, Hester Gietema, Jing Shen, Rui Wang, Jingtong Xiong and 3 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in European radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-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.

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

30 citing papers in PubMed, 43 citations in OpenAlex.

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  17. Feature selection methods and predictive models in CT lung cancer radiomics.Journal of applied clinical medical physics · 2023
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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

13 authors at 4 institutions in 2 countries.

Guangyao WuThe D-Lab: Department of Precision Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands. g.wu@maastrichtuniversity.nl.
Henry C WoodruffThe D-Lab: Department of Precision Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands.
Sebastian SanduleanuThe D-Lab: Department of Precision Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands.
Turkey RefaeeThe D-Lab: Department of Precision Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands.
Arthur JochemsThe D-Lab: Department of Precision Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands.
Ralph LeijenaarThe D-Lab: Department of Precision Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands.
Hester GietemaDepartment of Radiology, Maastricht University Medical Center+, Maastricht, The Netherlands.
Jing ShenDepartment of Radiology, Affiliated Zhongshan Hospital of Dalian University, 6 Jiefang Street, Dalian, 116001, People's Republic of China.
Rui WangDepartment of Radiology, The Fifth Hospital of Dalian, Dalian, People's Republic of China.
Jingtong XiongDepartment of Radiology, The Second Affiliated Hospital of Dalian Medical University, Dalian, People's Republic of China.
Jie BianDepartment of Radiology, The Second Affiliated Hospital of Dalian Medical University, Dalian, People's Republic of China.
Jianlin WuDepartment of Radiology, Affiliated Zhongshan Hospital of Dalian University, 6 Jiefang Street, Dalian, 116001, People's Republic of China. cjr.wujianlin@vip.163.com.
Philippe LambinThe D-Lab: Department of Precision Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands.
Maastricht University · NLAffiliated Zhongshan Hospital of Dalian University · CNSecond Affiliated Hospital of Dalian Medical University · CNThe Third People's Hospital of Dalian City · CN

Funding

European Research Council 694812European Research Council 81320
6 · The paper itself

Abstract

objectivesDevelop a CT-based radiomics model and combine it with frozen section (FS) and clinical data to distinguish invasive adenocarcinomas (IA) from preinvasive lesions/minimally invasive adenocarcinomas (PM).

methodsThis multicenter study cohort of 623 lung adenocarcinomas was split into training (n = 331), testing (n = 143), and external validation dataset (n = 149). Random forest models were built using selected radiomics features, results from FS, lesion volume, clinical and semantic features, and combinations thereof. The area under the receiver operator characteristic curves (AUC) was used to evaluate model performances. The diagnosis accuracy, calibration, and decision curves of models were tested.

resultsThe radiomics-based model shows good predictive performance and diagnostic accuracy for distinguishing IA from PM, with AUCs of 0.89, 0.89, and 0.88, in the training, testing, and validation datasets, respectively, and with corresponding accuracies of 0.82, 0.79, and 0.85. Adding lesion volume and FS significantly increases the performance of the model with AUCs of 0.96, 0.97, and 0.96, and with accuracies of 0.91, 0.94, and 0.93 in the three datasets. There is no significant difference in AUC between the FS model enriched with radiomics and volume against an FS model enriched with volume alone, while the former has higher accuracy. The model combining all available information shows minor non-significant improvements in AUC and accuracy compared with an FS model enriched with radiomics and volume.

conclusionsRadiomics signatures are potential biomarkers for the risk of IA, especially in combination with FS, and could help guide surgical strategy for pulmonary nodules patients. KEY POINTS: • A CT-based radiomics model may be a valuable tool for preoperative prediction of invasive adenocarcinoma for patients with pulmonary nodules. • Radiomics combined with frozen sections could help in guiding surgery strategy for patients with pulmonary nodules.

Indexed as

Adenocarcinoma in SituAdenocarcinoma of LungArea Under CurveFemaleFrozen SectionsHumansLung NeoplasmsMaleMiddle AgedMultiple Pulmonary NodulesPreoperative CareRetrospective StudiesROC CurveSolitary Pulmonary NoduleTomography, X-Ray ComputedAdenocarcinoma of lungCarcinoma, non-small-cell lungFrozen sectionsMachine learningTomography, spiral computed

Identifiers

PMID32006165
PMCPMC7160197
OpenAlexW3004014454

What OpenQuestion holds

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LicenceCC BY
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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.