Evidence map›Paper›PMID 36484309›Full record

ArticleJournal of magnetic resonance imaging : JMRI2023

An Integrated Clinical-MR Radiomics Model to Estimate Survival Time in Patients With Endometrial Cancer.

Xingfeng Li, Diana Marcus, James Russell, Eric O Aboagye, Laura Burney Ellis, Alexander Sheeka, Won-Ho Edward Park, Nishat Bharwani, Sadaf Ghaem-Maghami, Andrea G Rockall

Abstract read
In one paragraph

Article in Journal of magnetic resonance imaging : JMRI, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Predicting aggressive disease and poor outcome in endometrial cancer using preoperative [European journal of nuclear medicine and molecular imaging · 2025
    Article
  6. Review
  7. Article
  8. Artificial Intelligence in Obstetric and Gynecological MR Imaging.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
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

10 authors.

Xingfeng LiDepartment of Surgery and Cancer, Imperial College, London, UK.ORCID 0000-0002-6640-1048
Diana MarcusDepartment of Surgery and Cancer, Imperial College, London, UK.ORCID 0000-0001-9918-1996
James RussellImaging Department, Imperial College Healthcare NHS Trust, London, UK.ORCID 0000-0003-0405-7058
Eric O AboagyeDepartment of Surgery and Cancer, Imperial College, London, UK.ORCID 0000-0003-2276-6771
Laura Burney EllisDepartment of Surgery and Cancer, Imperial College, London, UK.ORCID 0000-0002-0639-785X
Alexander SheekaImaging Department, Imperial College Healthcare NHS Trust, London, UK.ORCID 0000-0002-2176-0661
Won-Ho Edward ParkImaging Department, Imperial College Healthcare NHS Trust, London, UK.ORCID 0000-0002-2389-5578
Nishat BharwaniDepartment of Surgery and Cancer, Imperial College, London, UK.ORCID 0000-0002-6236-1480
Sadaf Ghaem-MaghamiDepartment of Surgery and Cancer, Imperial College, London, UK.ORCID 0000-0002-7369-5080
Andrea G RockallDepartment of Surgery and Cancer, Imperial College, London, UK.ORCID 0000-0001-8270-5597

Funding

Cancer Research UKDepartment of Health
6 · The paper itself

Abstract

backgroundDetermination of survival time in women with endometrial cancer using clinical features remains imprecise. Features from MRI may improve the survival estimation allowing improved treatment planning. PURPOSE: To identify clinical features and imaging signatures on T2-weighted MRI that can be used in an integrated model to estimate survival time for endometrial cancer subjects. STUDY TYPE: Retrospective. POPULATION: Four hundred thirteen patients with endometrial cancer as training (N = 330, 66.41 ± 11.42 years) and validation (N = 83, 67.60 ± 11.89 years) data and an independent set of 82 subjects as testing data (63.26 ± 12.38 years). FIELD STRENGTH/SEQUENCE: 1.5-T and 3-T scanners with sagittal T2-weighted spin echo sequence. ASSESSMENT: Tumor regions were manually segmented on T2-weighted images. Features were extracted from segmented masks, and clinical variables including age, cancer histologic grade and risk score were included in a Cox proportional hazards (CPH) model. A group least absolute shrinkage and selection operator method was implemented to determine the model from the training and validation datasets. STATISTICAL TESTS: A likelihood-ratio test and decision curve analysis were applied to compare the models. Concordance index (CI) and area under the receiver operating characteristic curves (AUCs) were calculated to assess the model.

resultsThree radiomic features (two image intensity and volume features) and two clinical variables (age and cancer grade) were selected as predictors in the integrated model. The CI was 0.797 for the clinical model (includes clinical variables only) and 0.818 for the integrated model using training and validation datasets, the associated mean AUC value was 0.805 and 0.853. Using the testing dataset, the CI was 0.792 and 0.882, significantly different and the mean AUC was 0.624 and 0.727 for the clinical model and integrated model, respectively. DATA

conclusionThe proposed CPH model with radiomic signatures may serve as a tool to improve estimated survival time in women with endometrial cancer. EVIDENCE LEVEL: 4 TECHNICAL EFFICACY: Stage 2.

Indexed as

Endometrial NeoplasmsArea Under CurveFemaleHumansMagnetic Resonance ImagingRetrospective StudiesROC CurveCox proportional hazards modelendometrial cancerfeature selectionradiomicssurvival analysisT2-weighted MRI

Identifiers

PMID36484309
PMCPMC10947322

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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.