Evidence map›Paper›PMID 41993146›Full record

ArticleEuropean urology open science2026

Oncological Outcomes of Epirubicin-based Hyperthermic Intravesical Chemotherapy in Bacillus Calmette-Guérin (BCG)-naïve Patients and Patients with BCG Failure: A Multicenter Retrospective Observational Study.

Nicolas Arnold, Lukas Koneval, Julien Blanc, Ilaria Lucca, Mihai Dorin Vartolomei, Laila Schneidewind, Nicola Giudici, George N Thalmann, Bernhard Kiss, Beat Roth

Abstract read
In one paragraph

Article in European urology open science, 2026. 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
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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

10 authors.

Nicolas ArnoldDepartment of Urology, University Hospital Bern, Bern, Switzerland.
Lukas KonevalDepartment of Urology, University Hospital Bern, Bern, Switzerland.
Julien BlancDepartment of Urology, University Hospital Lausanne, Lausanne, Switzerland.
Ilaria LuccaDepartment of Urology, University Hospital Lausanne, Lausanne, Switzerland.
Mihai Dorin VartolomeiDepartment of Urology, University Hospital Bern, Bern, Switzerland.
Laila SchneidewindDepartment of Urology, University Hospital Bern, Bern, Switzerland.
Nicola GiudiciDepartment of Urology, University Hospital Bern, Bern, Switzerland.
George N ThalmannDepartment of Urology, University Hospital Bern, Bern, Switzerland.
Bernhard KissDepartment of Urology, University Hospital Bern, Bern, Switzerland.
Beat RothDepartment of Urology, University Hospital Bern, Bern, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and objective: Intravesical instillation of bacillus Calmette-Guérin (BCG) is the standard therapy for patients with intermediate-risk or high-risk non-muscle-invasive bladder cancer. In cases of BCG failure, device-assisted hyperthermic intravesical chemotherapy (HIVEC) using epirubicin can be offered to patients who are unfit for or decline radical cystectomy. The aim of this study was to investigate long-term oncological outcomes for patients treated with HIVEC in a first-line or second-line setting. Methods: We retrospectively analyzed our prospective database of patients who underwent HIVEC with epirubicin between November 2016 and December 2024 at two Swiss university centers. Survival was assessed using Kaplan-Meier curves and log-rank tests. Cox regression models were used to explore associations between clinicopathological variables and time-to-event outcomes. Key findings and limitations: Of the 88 patients included, 23 (26.1%) received HIVEC as first-line treatment and 65 (73.9%) after BCG failure. Median follow-up was 38 mo (interquartile range 22-54). Intravesical recurrence was observed in 26 patients (29.6%), with 1-yr and 2-yr intravesical recurrence-free survival rates of 84.1% and 77.3%, respectively. Extravesical recurrence in the upper urinary tract or prostatic urethra occurred in 21 patients (23.9%). Progression to muscle-invasive or metastatic disease due to intravesical recurrence was observed in eight patients (9.1%), with 1-yr and 2-yr progression-free survival rates of 96.6% and 93.2%, respectively. Conclusions and clinical implications: Device-assisted epirubicin-based HIVEC yielded encouraging long-term oncological outcomes both for first-line therapy and after BCG failure. Extravesical recurrences were observed at a relatively high rate in the group with BCG failure, which highlights the importance of monitoring for extravesical disease in future studies and follow-up planning. Prospective studies are needed to confirm the efficacy of epirubicin-based HIVEC, particularly in first-line settings. Patient summary: We tested in-bladder treatment with a heated solution of a chemotherapy drug for patients with recurrence of non-muscle-invasive bladder cancer after failure of BCG (bacillus Calmette-Guérin) therapy. Our results show promising cancer control rates after BCG failure, and suggest that this treatment may also be a valuable option when BCG is unavailable and in patients for whom BCG is not suitable.

Indexed as

Bladder cancerCystectomyEpirubicinHyperthermic intravesical chemotherapyProgressionRecurrence

Identifiers

PMID41993146
PMCPMC13080471

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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.