Evidence map›Paper›PMID 41322961›Full record

ArticleEuropean urology open science2025

Radical Prostatectomy Combined with Prostate Specific Membrane Antigen-radioguided Lymph Node Dissection is Associated with Longer Treatment-free Survival for Patients with Primary Lymph Node-positive Prostate Cancer.

Philipp Korn, Flemming Lischewski, Helena Staehler, Matthias Eiber, Tobias Maurer, Thomas Horn, Jürgen E Gschwend, Matthias M Heck

Abstract read
In one paragraph

Article in European urology open science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

2 citing papers in PubMed.

  1. Review
  2. 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

8 authors.

Philipp KornDepartment of Urology, Rechts der Isar Medical Center, Technical University of Munich, Munich, Germany.
Flemming LischewskiDepartment of Urology, Rechts der Isar Medical Center, Technical University of Munich, Munich, Germany.
Helena StaehlerDepartment of Urology, Rechts der Isar Medical Center, Technical University of Munich, Munich, Germany.
Matthias EiberDepartment of Nuclear Medicine, Rechts der Isar Medical Center, Technical University of Munich, Munich, Germany.
Tobias MaurerDepartment of Urology and Martini-Klinik Prostate Cancer Center, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Thomas HornDepartment of Urology, Rechts der Isar Medical Center, Technical University of Munich, Munich, Germany.
Jürgen E GschwendDepartment of Urology, Rechts der Isar Medical Center, Technical University of Munich, Munich, Germany.
Matthias M HeckDepartment of Urology, Rechts der Isar Medical Center, Technical University of Munich, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and objective: The optimal treatment for patients with prostate cancer with primary lymph node metastases (LNMs) is still a matter of debate. Radical prostatectomy (RP) combined with prostate-specific membrane antigen (PSMA)-radioguided surgery (RGS) may be a helpful technique in removal of LNMs detected on preoperative PSMA positron emission tomography (PET) in comparison to conventional lymph node dissection (LND). The aim of our retrospective analysis was to determine whether addition of PSMA-RGS at primary radical prostatectomy (RP) is associated with longer survival. Methods: Key findings and limitations: Matched samples were created for a cohort comprising 46 patients who underwent RP with RGS, and 42 patients who underwent RP without RGS, with matching according to LNM distribution, number of LNMs on preoperative PSMA PET scans, and surgical margin status. Multivariate Cox regression revealed an association between longer treatment-free survival (TFS) and PSMA RGS (hazard ratio [HR] 0.53, 95% confidence interval [CI] 0.30-0.94). A higher number of positive lymph nodes (HR 1.29, 95% CI 1.07-1.56) and positive surgical margins (HR 1.86, 95% CI 1.06-3.25) were associated with shorter TFS. The main limitations are the retrospective design and small sample size. Conclusions and clinical implications: Addition of PSMA-RGS at primary RP was associated with longer TFS for patients with limited PSMA PET-positive locoregional LNMs. Patient summary: We looked at whether a technique to label and detect lymph node metastases during prostate cancer surgery is linked to better cancer control for patients whose preoperative scans showed limited spread to the lymph nodes. We found that this approach may lead to better cancer control after surgery and a longer time before additional treatment is needed.

Indexed as

High-risk prostate cancerLymph node metastasesMetastatic hormone-sensitive prostate cancerPositron emission tomographyProstate-specific membrane antigenRadical prostatectomyRadioguided surgerySalvage therapy

Identifiers

PMID41322961
PMCPMC12664431

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