Fiche publication


Date publication

juin 2023

Journal

Cancers

Auteurs

Membres identifiés du Cancéropôle Est :
Dr GARNON Julien


Tous les auteurs :
Osman FH, Chan VW, Breen DJ, King A, Nielsen TK, Garnon J, Alcorn D, Lagerveld B, Graumann O, Keeley FX, Walkden M, de Kerviler É, Wah TM

Résumé

This study aims to evaluate the safety, efficacy, and renal function preservation of percutaneous cryoablation (PCA) for small renal masses (SRMs) in inherited RCC syndromes. Patients with inherited T1N0M0 RCCs (<7 cm) undergoing PCA from 2015 to 2021 were identified from the European Registry for Renal Cryoablation (EuRECA). The primary outcome was local recurrence-free survival (LRFS). The secondary outcomes included technical success, peri-operative outcomes, and other oncological outcomes estimated using the Kaplan-Meier method. Simple proportions, chi-squared tests, and -tests were used to analyse the peri-operative outcomes. A total of 68 sessions of PCA were performed in 53 patients with RCC and 85 tumours were followed-up for a mean duration of 30.4 months (SD ± 22.0). The overall technical success rate was 99%. The major post-operative complication rate was 1.7%. In total, 7.4% (2/27) of patients had >25% reduction in renal function. All oncological events were observed in VHL patients. Estimated 5-year LRFS, metastasis-free survival, cancer-specific survival, and overall survival were 96.0% (95% CI 75-99%), 96.4% (95% CI 77-99%), 90.9% (95% CI 51-99%), and 90.9% (95% CI 51-99%), respectively. PCA of RCCs for patients with hereditary RCC SRMs appears to be safe, offers low complication rates, preserves renal function, and achieves good oncological outcomes.

Mots clés

Von-Hipple Lindau disease, hereditary RCC, image-guided cryoablation, inherited RCC, percutaneous cryoablation, renal cell carcinoma, small renal masses

Référence

Cancers (Basel). 2023 06 24;15(13):