Trial reportAnnals of surgical oncology2026
Comparing Regional Saturation Biopsy and Targeted Biopsy: Is Perilesional Biopsy Necessary for High-Prostate-Specific Antigen Patients?
Trial report in Annals of surgical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.
What it found
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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.
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.
Who cites it
1 citing paper in PubMed.
- Smarter, Not More: The Rationale for Reducing Systematic Cores in the MRI-Targeted Biopsy Era.The Canadian journal of urology · 2026Article
Corrections and comments
- Erratum issued
Authors and funding
10 authors.
Funding
Abstract
backgroundPrevious studies have indicated that regional saturation prostate biopsy (RSB) is more effective than targeted biopsy (TB) or systematic biopsy (SB) for patients with prostate-specific antigen (PSA) levels between 4 and 20 ng/mL. However, its efficacy in patients with PSA levels ≥ 20 ng/mL remains unclear. PATIENTS AND
methodsIn this prospective, single-center, randomized controlled trial, we enrolled patients with PSA levels greater than 20 ng/mL and suspicious magnetic resonance imaging (MRI) findings from January 2021 to August 2023. The participants were randomized to undergo RSB or TB, and SB was also performed. The primary endpoint was the detection rate of clinically significant prostate cancer (csPCa), defined as an International Society of Urological Pathology (ISUP) grade ≥ 2.
resultsRSB detected csPCa more frequently than did TB (90.2% versus 82.9%, p = 0.01) and SB (90.2% versus 82.5%, p = 0.01). Supplementary SB did not increase csPCa detection in the RSB group but did increase it in the TB group. Subgroup analysis revealed that RSB was particularly effective for patients with PSA levels between 20 and 50 ng/mL, prostate imaging-reporting and data system (PI-RADS) score of 3 lesions, prostate volume (PV) > 45 mL, and PSA density (PSAD) < 1.0 ng/mL/cc. However, the single-center design limits the generalizability of our findings.
conclusionsOur trial suggests that RSB is superior to TB in detecting significant prostate cancers among patients with high PSA levels (≥ 20 ng/mL). Notably, perilesional biopsy is crucial for those with PSA levels between 20 and 50 ng/mL, larger PV, low PSAD, and low PI-RADS scores, enhancing csPCa detection.
Indexed as
Identifiers
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Registered trials
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.