Evidence map›Paper›PMID 39635520›Full record

ArticleFrontiers in immunology2024

Prediction of benign and malignant pulmonary nodules using preoperative CT features: using PNI-GARS as a predictor.

Yuxin Zhan, Feipeng Song, Wenjia Zhang, Tong Gong, Shuai Zhao, Fajin Lv

Abstract read
In one paragraph

Article in Frontiers in immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

6 authors.

Yuxin Zhan *School of Science, Chongqing University of Technology, Chongqing, China.
Feipeng Song *Department of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Wenjia ZhangDepartment of Radiology, The Second Hospital of Shanxi Medical University, Taiyuan, China.
Tong GongDepartment of Radiology, Sichuan Provincial People's Hospital, Chengdu, China.
Shuai ZhaoSchool of Science, Chongqing University of Technology, Chongqing, China.
Fajin LvDepartment of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The aim of this study was to develop and validate a prediction model for classification of pulmonary nodules based on preoperative CT imaging. Materials and methods: A data set of Centers 1 (training set: 2633; internal testing set: 1129); Center 2 and Center 3 (external testing set: 218) of patients with pulmonary nodule cases was retrospectively collected. Handcrafted features were extracted from noncontrast chest CT scans by three senior radiologists. A total of 22 clinically handcrafted parameters (age, gender, L-RADS, and PNI-GARS et al.) were used to construct machine learning models (random forest, gradient boosting, and explainable boosting) for the classification of preoperative pulmonary nodules, and the parameters of the model were adjusted to achieve optimal performance. To evaluate the prediction capacity of each model. Both 5-fold cross-validation and 10-fold cross-validation were used to test the robustness of the models. Results: The explainable boosting model had the best performance on our constructed data. The model achieves an accuracy of 89.9%, a precision of 97.48%, a specificity of 89.5%, a sensitivity of 91.1%, and an AUC of 90.3%. In human-machine comparison, the AUC of machine learning models (90.4%, 95% CI: 85.5%-94.8%) was significantly improved compared to radiologists (60%, 95% CI: 50%-71.4%). Conclusions: The explainable boosting model exhibited superior performance on our dataset, achieving high accuracy and precision in the diagnosis of pulmonary nodules compared to experienced radiologists.

Indexed as

Lung NeoplasmsMachine LearningMultiple Pulmonary NodulesTomography, X-Ray ComputedAdultAgedFemaleHumansMaleMiddle AgedRetrospective StudiesSolitary Pulmonary Nodulecancer imagingcomputed tomographymachine learningpulmonary node imaging-grading reporting systempulmonary nodules

Identifiers

PMID39635520
PMCPMC11614820

What OpenQuestion holds

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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.