[Multifocal development of urothelial tumors].
D000368:Aged; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary; D014523:Urethral Neoplasms / Q000601:surgery; D001749:Urinary Bladder Neoplasms / Q000601:surgery
Multifokal cancerutvikling i urotel.