Second-Line Conservative Device-Assisted Intravesical Treatment in Selected Patients With Recurrent High-Risk Non-Muscle-Invasive Bladder Cancer

Copyright © 2020 Elsevier Inc. All rights reserved..

INTRODUCTION: In cases of recurrent high-risk non-muscle-invasive bladder cancer, radical cystectomy (RC) is recommended. We compared oncologic and treatment-related outcomes of second-line conservative device-assisted therapy to RC.

PATIENTS AND METHODS: In a retrospective cohort study, we analyzed 209 consecutive patients with recurrent bacillus Calmette-Guérin-unresponsive high-risk non-muscle-invasive bladder cancer; 107 subjects refused RC and were offered electromotive drug administration (n = 44) or chemohyperthermia (n = 63) (group A), and 102 patients underwent RC (group B). In group A, patients who did not benefit from device-assisted treatment underwent RC. The endpoints were high-grade disease-free survival, progression-free survival, cancer-specific survival, overall survival, and treatment-related complications. Follow-up was based on international guideline recommendations. Analyses were performed with log-rank and Fisher exact tests.

RESULTS: The median follow-up was 59 months (SD ± 5.3). When comparing group A to B, overall survival rates were 91.6% and 90.2%, respectively (P > .05); cancer-specific survival was 94.4% and 96.1%, respectively (P > .05); high-grade disease-free survival was 43% and 74.5%, respectively (P < .05); and progression-free survival was 59.8% and 75.5%, respectively (P < .05). Patients with carcinoma-in-situ had worse oncologic outcomes compared to patients with papillary disease. In the multivariate analysis, multifocality, disease recurrence, and progression risk group were independently associated with device treatment failure. The 90-day RC-related overall complications rates were 63.9% in group A and 66.6% in group B (P = .63); grade 3 to 5 complications were 9.8% in group A and 9.8% in group B(P = .99). Complications within group A were comparable (P > .05).

CONCLUSION: Device-assisted treatment may a represent a valid second-line conservative tool in selected patients with recurrent high-risk non-muscle-invasive bladder cancer.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:19

Enthalten in:

Clinical genitourinary cancer - 19(2021), 2 vom: 01. Apr., Seite e100-e119

Sprache:

Englisch

Beteiligte Personen:

Di Gianfrancesco, Luca [VerfasserIn]
Ragonese, Mauro [VerfasserIn]
Palermo, Giuseppe [VerfasserIn]
Sacco, Emilio [VerfasserIn]
Bassi, PierFrancesco [VerfasserIn]
Racioppi, Marco [VerfasserIn]

Links:

Volltext

Themen:

BCG Vaccine
Conservative treatment
Decision making process
Device-assisted therapy
Journal Article
Outcomes
Radical cystectomy

Anmerkungen:

Date Completed 09.08.2021

Date Revised 09.08.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.clgc.2020.11.002

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM318748630