Evidence map›Paper›PMID 35022079›Full record

ArticleJournal of ovarian research2022

MR-based radiomics-clinical nomogram in epithelial ovarian tumor prognosis prediction: tumor body texture analysis across various acquisition protocols.

Tianping Wang, Haijie Wang, Yida Wang, Xuefen Liu, Lei Ling, Guofu Zhang, Guang Yang, He Zhang

Abstract read
In one paragraph

Article in Journal of ovarian research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 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

11 citing papers in PubMed, 1 synthesis or guideline 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

8 authors.

Tianping Wang *Department of Radiology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, China.
Haijie Wang *Shanghai Key Laboratory of Magnetic Resonance, East China Normal University, Shanghai, China.
Yida WangShanghai Key Laboratory of Magnetic Resonance, East China Normal University, Shanghai, China.
Xuefen LiuDepartment of Radiology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, China.
Lei LingDepartment of Radiology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, China.
Guofu ZhangDepartment of Radiology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, China.
Guang YangShanghai Key Laboratory of Magnetic Resonance, East China Normal University, Shanghai, China.
He ZhangDepartment of Radiology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, China. dr.zhanghe@yahoo.com.ORCID http://orcid.org/0000-0003-3782-1411

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpithelial ovarian cancer (EOC) is the most malignant gynecological tumor in women. This study aimed to construct and compare radiomics-clinical nomograms based on MR images in EOC prognosis prediction.

methodsA total of 186 patients with pathologically proven EOC were enrolled and randomly divided into a training cohort (n = 130) and a validation cohort (n = 56). Clinical characteristics of each patient were retrieved from the hospital information system. A total of 1116 radiomics features were extracted from tumor body on T2-weighted imaging (T2WI), T1-weighted imaging (T1WI), diffusion weighted imaging (DWI) and contrast-enhanced T1-weighted imaging (CE-T1WI). Paired sequence signatures were constructed, selected and trained to build a prognosis prediction model. Radiomic-clinical nomogram was constructed based on multivariate logistic regression analysis with radiomics score and clinical features. The predictive performance was evaluated by receiver operating characteristic curve (ROC) analysis, decision curve analysis (DCA) and calibration curve.

resultsThe T2WI radiomic-clinical nomogram achieved a favorable prediction performance in the training and validation cohort with an area under ROC curve (AUC) of 0.866 and 0.818, respectively. The DCA showed that the T2WI radiomic-clinical nomogram was better than other models with a greater clinical net benefit.

conclusionMR-based radiomics analysis showed the high accuracy in prognostic estimation of EOC patients and could help to predict therapeutic outcome before treatment.

Indexed as

Magnetic Resonance ImagingNomogramsAdultCarcinoma, Ovarian EpithelialFemaleHumansMiddle AgedOvarian NeoplasmsPredictive Value of TestsPrognosisRadiographic Image Interpretation, Computer-AssistedReproducibility of ResultsComputer-aided diagnosisEpithelial ovarian cancerMR imagesPrognosisRadiomics

Identifiers

PMID35022079
PMCPMC8753904

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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.