Evidence map›Paper›PMID 40711515›Full record

ArticleWorld journal of urology2025

Magnetic resonance imaging-targeted biopsy and accuracy with radical prostatectomy specimens: a grading issue.

Myky Nguyen, Oualid Mouhaoui, Marie Van Eycken, Hamid El Kaddouri, Thierry Roumeguere, Alexandre Peltier, Romain Diamand

Abstract readComparative Study
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In one paragraph

Article in World journal of urology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Myky NguyenDepartment of Urology, Jules Bordet Institute-Erasme Hospital, Hôpital Universitaire de Bruxelles, Université Libre de Bruxelles, Rue Meylemeersch 90, 1070, Brussels, Belgium.
Oualid MouhaouiDepartment of Urology, Jules Bordet Institute-Erasme Hospital, Hôpital Universitaire de Bruxelles, Université Libre de Bruxelles, Rue Meylemeersch 90, 1070, Brussels, Belgium.
Marie Van EyckenDepartment of Pathology, Jules Bordet Institute-Erasme Hospital, Hôpital Universitaire de Bruxelles, Université Libre de Bruxelles, Brussels, Belgium.
Hamid El KaddouriDepartment of Urology, Jules Bordet Institute-Erasme Hospital, Hôpital Universitaire de Bruxelles, Université Libre de Bruxelles, Rue Meylemeersch 90, 1070, Brussels, Belgium.
Thierry RoumeguereDepartment of Urology, Jules Bordet Institute-Erasme Hospital, Hôpital Universitaire de Bruxelles, Université Libre de Bruxelles, Rue Meylemeersch 90, 1070, Brussels, Belgium.
Alexandre PeltierDepartment of Urology, Jules Bordet Institute-Erasme Hospital, Hôpital Universitaire de Bruxelles, Université Libre de Bruxelles, Rue Meylemeersch 90, 1070, Brussels, Belgium.
Romain DiamandDepartment of Urology, Jules Bordet Institute-Erasme Hospital, Hôpital Universitaire de Bruxelles, Université Libre de Bruxelles, Rue Meylemeersch 90, 1070, Brussels, Belgium. romain.diamand@hubruxelles.be.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the accuracy of ISUP grade groups (GG) determined from MRI-targeted and systematic biopsies with radical prostatectomy (RP) specimens using the 2014 and 2019 ISUP recommendations, and to identify predictors of upgrading.

methodsWe analyzed 212 consecutive patients who underwent both MRI-targeted and systematic biopsies followed by RP at the Jules Bordet Institute from October 2019 to January 2025. GG were assigned per 2019 ISUP guidelines, using the highest Gleason score, either from the global score of MRI-targeted lesions (including perilesional cores) or from individual systematic biopsy cores. Sensitivity analyses explored an empirical update to the 2019. ISUP recommendations by excluding minor higher-grade patterns (< 5%). Accuracy was compared using McNemar's test and weighted kappa (κ) statistics. Predictors of upgrading were identified via multivariable logistic regression and CHAID analysis.

resultsThe 2019 ISUP recommendations improved concordance with RP specimens by 8% (CI: 0.02-0.14, p = 0.002), reduced downgrading rates by 11% (CI:0.16 - 0.06, p < 0.001) and shown upgrading in 16% of cases (n = 33/212), representing a 3% increase compared to 2014 ISUP criteria (CI: 0.0008-0.06, p = 0.03). Weighted κ-values improved between the 2014 (κ = 0.58), 2019 (κ = 0.72) and updated 2019 ISUP recommendations (κ = 0.77). PSA-level (odds ratio [OR]: 1.11, 95%CI: 1.04-1.18, p = 0.001) and number of cores with clinically significant (Cs-) PCa (OR: 0.67, 95%CI: 0.54-0.82, p < 0.001) were independent predictors of upgrading. CHAID analysis confirmed that patients with ≤ 4 positive cores had a higher risk of upgrading (20% vs. 8.2%).

conclusionThe 2019 ISUP recommendations enhance PCa grading accuracy. The number of cores with csPCa is a key predictor of upgrading and should inform treatment decisions. These findings support the integration of the 2019 ISUP guidelines into clinical practice to improve risk stratification and minimize overtreatment.

Indexed as

Image-Guided BiopsyMagnetic Resonance ImagingProstateProstatectomyProstatic NeoplasmsAgedHumansMaleMiddle AgedNeoplasm GradingRetrospective StudiesGrade accuracyMRI-targeted biopsyProstate cancerRadical prostatectomyUpgrading

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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.