Brief Research ReportPublished 18 March 2026Absence of bladder cancer cells in surgical smoke from robot-assisted radical cystectomy: a prospective studyKosuke Shibamori · Kohei Hashimoto · Ko Okabe · Takeshi Maehana · Tetsuya Shindo · Yuki Kyoda · Ko Kobayashi · Toshiaki Tanaka · Satoshi Takahashi · Naoya MasumoriFrontiers in Urologydoi 10.3389/fruro.2026.1714844