Evidence map›Paper›PMID 24937676›Full record

SynthesisBritish journal of cancer2014

Strategies to diagnose ovarian cancer: new evidence from phase 3 of the multicentre international IOTA study.

A Testa, J Kaijser, L Wynants, D Fischerova, C Van Holsbeke, D Franchi, L Savelli, E Epstein, A Czekierdowski, S Guerriero and 7 more

Abstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in British journal of cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 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

48 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Diagnostic accuracy of ultrasound models for assessment of ovarian tumors: systematic review and meta-analysis.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2026
    Pooled it
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  4. Imaging in gynecological disease (29): clinical and ultrasound features of primary ovarian immature teratoma.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2026
    Article
  5. Imaging in gynecological disease (28): clinical and ultrasound characteristics of serous and mucinous cystadenomas in the adnexa.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2025
    Article
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  12. Benign descriptors and ADNEX in two-step strategy to estimate risk of malignancy in ovarian tumors: retrospective validation in IOTA5 multicenter cohort.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2023
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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

17 authors.

A TestaDepartment of Gynaecologic Oncology, Catholic University of the Sacred Heart, Largo Francesco Vito 8, Rome 00165, Italy.
J Kaijser1] KU Leuven Department of Development and Regeneration, Herestraat 49 Box 7003, 3000 Leuven, Belgium [2] Department of Obstetrics and Gynaecology and Leuven Cancer Institute, University Hospitals Leuven, Herestraat 49 Box 7003, 3000 Leuven, Belgium.
L Wynants1] KU Leuven Department of Electrical Engineering (ESAT-STADIUS), Kasteelpark Arenberg 10, 3001 Leuven, Belgium [2] iMinds Future Health Department, KU Leuven, Kasteelpark Arenberg 10, 3001 Leuven, Belgium.
D FischerovaDepartment of Obstetrics and Gynaecology, Gynaecological Oncology Center, Charles University, Apolinarska 18, 12000 Prague, Czech Republic.
C Van HolsbekeDepartment of Obstetrics and Gynaecology, Ziekenhuis Oost Limburg, Schiepse Bos 6, 3600 Genk, Belgium.
D FranchiPreventive Gynaecology Unit, Division of Gynaecology, European Institute of Oncology, Via Ripamonti 435, Milan 20141, Italy.
L SavelliGynaecology and Reproductive Medicine Unit, S. Orsola-Malpighi Hospital, University of Bologna, Via Albertoni 15, Bologna 40138, Italy.
E EpsteinDepartment of Obstetrics and Gynaecology, Karolinska University Hospital, Solna, SE-17176 Stockholm, Sweden.
A CzekierdowskiFirst Department of Gynecologic Oncology and Gynecology, Medical University of Lublin, ul. Staszica 16, 20-081 Lublin, Poland.
S GuerrieroDepartment of Obstetrics and Gynaecology, Azienda Ospedaliero Universitaria di Cagliari, Strada Statale 554 Monserrato, Cagliari 09045, Italy.
R FruscioDepartment of Obstetrics and Gynaecology, San Gerardo Hospital, University of Milan-Bicocca, Via Pergolesi, 33, 20052 Monza, Italy.
F P G LeoneDepartment of Obstetrics and Gynecology, Clinical Sciences Institute L. Sacco, University of Milan, Via G.B. Grassi 74, 20157 Milan, Italy.
I VergoteDepartment of Obstetrics and Gynaecology and Leuven Cancer Institute, University Hospitals Leuven, Herestraat 49 Box 7003, 3000 Leuven, Belgium.
T Bourne1] KU Leuven Department of Development and Regeneration, Herestraat 49 Box 7003, 3000 Leuven, Belgium [2] Department of Obstetrics and Gynaecology and Leuven Cancer Institute, University Hospitals Leuven, Herestraat 49 Box 7003, 3000 Leuven, Belgium [3] Department of Obstetrics and Gynaecology, Queen Charlotte's and Chelsea Hospital, Imperial College, Du Cane Road, London W12 0HS, UK.
L ValentinDepartment of Obstetrics and Gynaecology, Skåne University Hospital Malmö, Lund University, Södra Förstadsgatan, 20502 Malmö, Sweden.
B Van CalsterKU Leuven Department of Development and Regeneration, Herestraat 49 Box 7003, 3000 Leuven, Belgium.
D Timmerman1] KU Leuven Department of Development and Regeneration, Herestraat 49 Box 7003, 3000 Leuven, Belgium [2] Department of Obstetrics and Gynaecology and Leuven Cancer Institute, University Hospitals Leuven, Herestraat 49 Box 7003, 3000 Leuven, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo compare different ultrasound-based international ovarian tumour analysis (IOTA) strategies and risk of malignancy index (RMI) for ovarian cancer diagnosis using a meta-analysis approach of centre-specific data from IOTA3.

methodsThis prospective multicentre diagnostic accuracy study included 2403 patients with 1423 benign and 980 malignant adnexal masses from 2009 until 2012. All patients underwent standardised transvaginal ultrasonography. Test performance of RMI, subjective assessment (SA) of ultrasound findings, two IOTA risk models (LR1 and LR2), and strategies involving combinations of IOTA simple rules (SRs), simple descriptors (SDs) and LR2 with and without SA was estimated using a meta-analysis approach. Reference standard was histology after surgery.

resultsThe areas under the receiver operator characteristic curves of LR1, LR2, SA and RMI were 0.930 (0.917-0.942), 0.918 (0.905-0.930), 0.914 (0.886-0.936) and 0.875 (0.853-0.894). Diagnostic one-step and two-step strategies using LR1, LR2, SR and SD achieved summary estimates for sensitivity 90-96%, specificity 74-79% and diagnostic odds ratio (DOR) 32.8-50.5. Adding SA when IOTA methods yielded equivocal results improved performance (DOR 57.6-75.7). Risk of Malignancy Index had sensitivity 67%, specificity 91% and DOR 17.5.

conclusionsThis study shows all IOTA strategies had excellent diagnostic performance in comparison with RMI. The IOTA strategy chosen may be determined by clinical preference.

Indexed as

Cystadenoma, SerousEndometriosisFemaleHumansMulticenter Studies as TopicOvarian NeoplasmsProportional Hazards ModelsProspective StudiesROC CurveUltrasonography

Identifiers

PMID24937676
PMCPMC4134495

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.