European urology oncology
New TNM Staging System Predicts Progression of Small Renal Masses Under Active Surveillance: A Retrospective Analysis of a Single-center Prospective Series.
Michele Nicolazzini, Matteo Berra, Paolo De Angelis, Gianmarco Bondonno, Dario Placido Pesce, Maria Teresa Del Galdo, Alessandro Volpe, Carlotta Palumbo
Published: 202510.1016/j.euo.2025.09.013
Abstract
We validated the newly proposed cT1 classification (new cT1a -tumor size ≤3 cm - vs new cT1b -tumor size >3 cm) for renal masses treated with active surveillance (AS). A prospective AS cohort was retrospectively assessed for growth rate and progressi…
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