Evidence map›Paper›PMID 38992201›Full record

ArticleScientific reports2024

Preoperative prediction of MGMT promoter methylation in glioblastoma based on multiregional and multi-sequence MRI radiomics analysis.

Lanqing Li, Feng Xiao, Shouchao Wang, Shengyu Kuang, Zhiqiang Li, Yahua Zhong, Dan Xu, Yuxiang Cai, Sirui Li, Jun Chen and 4 more

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

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

19 citing papers in PubMed.

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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

14 authors.

Lanqing Li *Department of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Feng Xiao *Department of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Shouchao WangDepartment of Radiology, Sir Run Run Shaw Hospital (SRRSH) of School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Shengyu KuangDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Zhiqiang LiDepartment of Neurosurgery&Brain Glioma Center, Zhongnan Hospital of Wuhan University, Wuhan, China.
Yahua ZhongDepartment of Oncology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Dan XuDepartment of Nuclear Medicine, Zhongnan Hospital of Wuhan University, Wuhan, China.
Yuxiang CaiDepartment of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Sirui LiDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Jun ChenWuhan GE Healthcare, Wuhan, China.
Yaou LiuDepartment of Radiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Junjie LiDepartment of Radiology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Huan LiDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, China. cntlh@whu.edu.cn.
Haibo XuDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, China. xuhaibo@whu.edu.cn.

Funding

National Natural Science Foundation of China 82271960Natural Science Foundation of Hubei Province 2022CFB191Zhongnan Hospital of Wuhan University Science, Technology and Innovation Seed Fund CXPY2023041
6 · The paper itself

Abstract

O6-methylguanine-DNA methyltransferase (MGMT) has been demonstrated to be an important prognostic and predictive marker in glioblastoma (GBM). To establish a reliable radiomics model based on MRI data to predict the MGMT promoter methylation status of GBM. A total of 183 patients with glioblastoma were included in this retrospective study. The visually accessible Rembrandt images (VASARI) features were extracted for each patient, and a total of 14676 multi-region features were extracted from enhanced, necrotic, "non-enhanced, and edematous" areas on their multiparametric MRI. Twelve individual radiomics models were constructed based on the radiomics features from different subregions and different sequences. Four single-sequence models, three single-region models and the combined radiomics model combining all individual models were constructed. Finally, the predictive performance of adding clinical factors and VASARI characteristics was evaluated. The ComRad model combining all individual radiomics models exhibited the best performance in test set 1 and test set 2, with the area under the receiver operating characteristic curve (AUC) of 0.839 (0.709-0.963) and 0.739 (0.581-0.897), respectively. The results indicated that the radiomics model combining multi-region and multi-parametric MRI features has exhibited promising performance in predicting MGMT methylation status in GBM. The Modeling scheme that combining all individual radiomics models showed best performance among all constructed moels.

Indexed as

Brain NeoplasmsDNA MethylationDNA Modification MethylasesDNA Repair EnzymesGlioblastomaTumor Suppressor ProteinsAdultAgedFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedPrognosisPromoter Regions, GeneticRadiomicsDNA Modification MethylasesDNA Repair EnzymesMGMT protein, humanTumor Suppressor Proteins

Identifiers

PMID38992201
PMCPMC11239670

What Socratic 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 Socratic graph.