Cystoscopy and biopsy is the gold standard test for the diagnosis of<unk>  cancer.
Bladder cancer diagnostic study of choice
Cystitis diagnostic study of choice
Colorectal cancer diagnostic study of choice
Analgesic nephropathy diagnostic study of choice
Scrotal mass diagnostic study of choice
Hydronephrosis diagnostic study of choice
Appendix cancer diagnostic study of choice
Bladder cancer other imaging findings