Evidence map›Paper›PMID 39324005›Full record

ArticleFrontiers in oncology2024

Differentiation of pheochromocytoma and adrenal lipoid adenoma by radiomics: are enhanced CT scanning images necessary?

Shi He Liu, Pei Nie, Shun Li Liu, Dapeng Hao, Juntao Zhang, Rui Sun, Zhi Tao Yang, Chuan Yu Zhang, Qing Fu

Abstract read
In one paragraph

Article in Frontiers in oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

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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

9 authors.

Shi He LiuDepartment of Radiology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Pei NieDepartment of Radiology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Shun Li LiuDepartment of Radiology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Dapeng HaoDepartment of Radiology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Juntao ZhangGE Healthcare, PDx GMS Advanced Analytics, Shanghai, China.
Rui SunDepartment of Radiology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Zhi Tao YangDepartment of Radiology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Chuan Yu ZhangDepartment of Radiology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Qing FuDepartment of Radiology, The Affiliated Hospital of Qingdao University, Qingdao, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To establish various radiomics models based on conventional CT scan images and enhanced CT images, explore their value in the classification of pheochromocytoma (PHEO) and lipid-poor adrenal adenoma (LPA) and screen the most parsimonious and efficient model. Methods: The clinical and imaging data of 332 patients (352 lesions) with PHEO or LPA confirmed by surgical pathology in the Affiliated Hospital of Qingdao University were retrospectively analyzed. The region of interest (ROI) on conventional and enhanced CT images was delineated using ITK-SNAP software. Different radiomics signatures were constructed from the radiomics features extracted from conventional and enhanced CT images, and a radiomics score (Rad score) was calculated. A clinical model was established using demographic features and CT findings, while radiomics nomograms were established using multiple logistic regression analysis.The predictive efficiency of different models was evaluated using the area under curve (AUC) and receiver operating characteristic (ROC) curve. The Delong test was used to evaluate whether there were statistical differences in predictive efficiency between different models. Results: The radiomics signature based on conventional CT images showed AUCs of 0.97 (training cohort, 95% CI: 0.95∼1.00) and 0.97 (validation cohort, 95% CI: 0.92∼1.00). The AUCs of the nomogram model based on conventional scan CT images and enhanced CT images in the training cohort and the validation cohort were 0.97 (95% CI: 0.95∼1.00) and 0.97 (95% CI: 0.94~1.00) and 0.98 (95% CI: 0.97∼1.00) and 0.97 (95% CI: 0.94∼1.00), respectively. The prediction efficiency of models based on enhanced CT images was slightly higher than that of models based on conventional CT images, but these differences were statistically insignificant(P>0.05). Conclusions: CT-based radiomics signatures and radiomics nomograms can be used to predict and identify PHEO and LPA. The model established based on conventional CT images has great identification and prediction efficiency, and it can also enable patients to avoid harm from radiation and contrast agents caused by the need for further enhancement scanning in traditional image examinations.

Indexed as

adrenal adenomaclassificationCTpheochromocytomaradiomics

Identifiers

PMID39324005
PMCPMC11422659

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