Evidence map›Paper›PMID 35128854›Full record

ArticleJournal of gynecologic oncology2022

A prospective comparison of the diagnostic accuracies of ultrasound and magnetic resonance imaging in preoperative staging of endometrial cancer.

Michael Wong, Tejal Amin, Nikolaos Thanatsis, Joel Naftalin, Davor Jurkovic

Open access · diamondAbstract read
In one paragraph

Article in Journal of gynecologic oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.1field-weighted citation impact, top 8% of its field
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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  4. Staging by imaging in gynecologic cancer and the role of ultrasound: an update of European joint consensus statements.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Michael WongInstitute for Women's Health, University College London Hospitals NHS Foundation Trust, London, UK. michael.wong3@nhs.net.ORCID 0000-0002-2168-1111
Tejal AminDepartment of Gynaecology, Guy's and St. Thomas' NHS Foundation Trust, London, UK.ORCID 0000-0001-5827-3405
Nikolaos ThanatsisInstitute for Women's Health, University College London Hospitals NHS Foundation Trust, London, UK.ORCID 0000-0003-3955-1216
Joel NaftalinInstitute for Women's Health, University College London Hospitals NHS Foundation Trust, London, UK.ORCID 0000-0002-9358-1291
Davor JurkovicInstitute for Women's Health, University College London Hospitals NHS Foundation Trust, London, UK.ORCID 0000-0001-6487-5736
University College London Hospitals NHS Foundation Trust · GBGuy's and St Thomas' NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the diagnostic accuracies of ultrasound and magnetic resonance imaging (MRI) for deep (≥50%) myometrial invasion (DMI) and cervical stromal invasion (CSI) in women with endometrial cancer.

methodsThis was a prospective study at a gynecology clinic for women with postmenopausal bleeding. Between October 2015-October 2018, consecutive women with suspected endometrial cancer based on ultrasound subjective pattern recognition were simultaneously assessed for DMI and CSI on ultrasound. Subsequently, they also underwent preoperative MRI. We compared the diagnostic accuracies of ultrasound and MRI in predicting DMI and CSI with the final histology as the gold standard.

resultsWe included 51 women. The prevalence of DMI and CSI were 22/51 (43%) and 7/51 (14%), respectively. The majority of malignancies were of endometrioid histological subtype (38/51, 75%) and FIGO stage 1 or 2 (40/51, 78%). Ultrasound diagnosed more cases of DMI compared to MRI (19/22 vs. 17/22), however, the difference was not statistically significant. The sensitivities and specificities of ultrasound and MRI for DMI were 86% vs. 77% and 66% vs. 76%, respectively. For CSI, ultrasound and MRI correctly diagnosed the same number of cases (5/7, 71%); their respective false-positive rates were low, 0/44 (0%) and 1/44 (2%). Ultrasound and MRI had a moderate agreement for DMI (ƙ=0.49; 95% confidence interval [CI]=0.26-0.73), whereas the agreement for CSI was substantial (ƙ=0.69; 95% CI=0.36-1.00).

conclusionEndometrial cancer can be simultaneously diagnosed and staged at women's initial ultrasound assessment. The accuracies of ultrasound for DMI and CSI are comparable to MRI.

trial registrationISRCTN Identifier: ISRCTN24363390.

Indexed as

Endometrial NeoplasmsMyometriumFemaleHumansMagnetic Resonance ImagingNeoplasm InvasivenessNeoplasm StagingProspective StudiesDiagnostic ErrorsEndometrial NeoplasmsMagnetic Resonance ImagingNeoplasm StagingUltrasound

Identifiers

PMID35128854
PMCPMC8899878
OpenAlexW4210359591

What OpenQuestion holds

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Registered trials

None linked

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.