en bloc resection high-risk nonmuscle-invasive bladder cancer reresection systematic review and meta-analysis commercial or financial relationships that could be construed as a potential conflict of interest.

Biopsy/methods Carcinoma in Situ/*pathology/*therapy Humans Muscle Smooth Neoplasm Invasiveness Urinary Bladder Neoplasms/*pathology/therapy Biopsias aleatorias de vejiga Carcinoma in situ Non-muscle invasive bladder cancer Random bladder biopsies Tumor vesical no-músculo invasivo