title: [Open questions - Non-muscle invasive carcinoma of the bladder - Introduction].
authors: Renzo
authors: R
authors: Colombo
authors: Vincenzo
authors: V
authors: Serretta
mesh_terms: D006801:Humans; D009361:Neoplasm Invasiveness; D001749:Urinary Bladder Neoplasms / Q000473:pathology