<prompt> Urine cytology is used for screening ofWilms tumourRenal cell carcinomaUrothelial carcinomaCarcinoma prostate  <response>: Carcinoma of Urinary Bladder Cytoscopy Diagnosis and initial staging is made by cytoscopy and transurethral resection TUR Urinary cytology Cytological examination of exfoliated cells are useful in detecting cancer in symptomatic patients and assessing response to treatment Most useful for early diagnosis of recurrence in TCC Exfoliated markers for detection of bladder cancer New Urinary tumor marker like BTA test,urinary nuclear matrix protein NMP22 can detect cancer specific proteins in urine BTANMP22 Hyaluronidase, Lewis-X-Antigen on exfoliated urothelial cells Determination of telomerase activity in exfoliated cells Have been used to detect new index tumors and recurrent tumors Expected to play impoant role in near future Ref: Smiths 18th edition Pgno : 313 