Evidence map›Paper›PMID 35629148›Full record

ArticleJournal of personalized medicine2022

Optimization of Preoperative Lymph Node Staging in Patients with Muscle-Invasive Bladder Cancer Using Radiomics on Computed Tomography.

Martijn P A Starmans, Li Shen Ho, Fokko Smits, Nick Beije, Inge de Kruijff, Joep J de Jong, Diederik M Somford, Egbert R Boevé, Ed Te Slaa, Evelyne C C Cauberg and 13 more

Abstract read
In one paragraph

Article in Journal of personalized medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

23 authors.

Martijn P A StarmansDepartment of Radiology and Nuclear Medicine, Erasmus MC, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0001-5086-7153
Li Shen HoDepartment of Radiology and Nuclear Medicine, Erasmus MC, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0002-0740-6594
Fokko SmitsDepartment of Radiology and Nuclear Medicine, Erasmus MC, 3015 GD Rotterdam, The Netherlands.
Nick BeijeDepartment of Medical Oncology, Erasmus MC Cancer Institute, 3015 GD Rotterdam, The Netherlands.
Inge de KruijffDepartment of Medical Oncology, Erasmus MC Cancer Institute, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0003-4129-3121
Joep J de JongDepartment of Urology, Erasmus MC, 3015 GD Rotterdam, The Netherlands.
Diederik M SomfordDepartment of Urology, Canisius-Wilhelmina Hospital, 6532 SZ Nijmegen, The Netherlands.ORCID 0000-0002-5277-6586
Egbert R BoevéDepartment of Urology, Franciscus Gasthuis & Vlietland, 3045 PM Rotterdam, The Netherlands.
Ed Te SlaaDepartment of Urology, Isala, 8025 AB Zwolle, The Netherlands.
Evelyne C C CaubergDepartment of Urology, Isala, 8025 AB Zwolle, The Netherlands.
Sjoerd KlaverDepartment of Urology, Maasstad, 3079 DZ Rotterdam, The Netherlands.
Antoine G van der HeijdenDepartment of Urology, Radboud UMC, 6525 GA Nijmegen, The Netherlands.
Carl J WijburgDepartment of Urology, Rijnstate, 6815 AD Arnhem, The Netherlands.ORCID 0000-0002-0627-5377
Addy C M van de LuijtgaardenDepartment of Oncology, Reinier de Graaf Gasthuis, 2625 AD Delft, The Netherlands.ORCID 0000-0001-8716-1509
Harm H E van MelickDepartment of Urology, St Antonius Ziekenhuis, Nieuwegein, 3543 AZ Utrecht, The Netherlands.
Ella CauffmanDepartment of Urology, Zuyderland, 6162 BG Sittard, The Netherlands.
Peter de VriesDepartment of Urology, Zuyderland, 6162 BG Sittard, The Netherlands.
Rens JacobsDepartment of Urology, Zuyderland, 6162 BG Sittard, The Netherlands.
Wiro J NiessenDepartment of Radiology and Nuclear Medicine, Erasmus MC, 3015 GD Rotterdam, The Netherlands.
Jacob J VisserDepartment of Radiology and Nuclear Medicine, Erasmus MC, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0001-9935-2097
Stefan KleinDepartment of Radiology and Nuclear Medicine, Erasmus MC, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0003-4449-6784
Joost L BoormansDepartment of Urology, Erasmus MC, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0002-5127-0436
Astrid A M van der VeldtDepartment of Radiology and Nuclear Medicine, Erasmus MC, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0003-0446-1907

Funding

Dutch Research Council 14929 - 14930European Union EuCanImage - Nr. 952103European Union EuCanShare - Nr. 825903
6 · The paper itself

Abstract

Approximately 25% of the patients with muscle-invasive bladder cancer (MIBC) who are clinically node negative have occult lymph node metastases at radical cystectomy (RC) and pelvic lymph node dissection. The aim of this study was to evaluate preoperative CT-based radiomics to differentiate between pN+ and pN0 disease in patients with clinical stage cT2-T4aN0-N1M0 MIBC. Patients with cT2-T4aN0-N1M0 MIBC, of whom preoperative CT scans and pathology reports were available, were included from the prospective, multicenter CirGuidance trial. After manual segmentation of the lymph nodes, 564 radiomics features were extracted. A combination of different machine-learning methods was used to develop various decision models to differentiate between patients with pN+ and pN0 disease. A total of 209 patients (159 pN0; 50 pN+) were included, with a total of 3153 segmented lymph nodes. None of the individual radiomics features showed significant differences between pN+ and pN0 disease, and none of the radiomics models performed substantially better than random guessing. Hence, CT-based radiomics does not contribute to differentiation between pN+ and pN0 disease in patients with cT2-T4aN0-N1M0 MIBC.

Indexed as

bladder cancercomputed tomographymachine learningradiomics

Identifiers

PMID35629148
PMCPMC9147130

What OpenQuestion holds

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LicenceCC BY
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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.