Filgrastim Withdrawn Phase 2 Trials for Localized Transitional Cell Cancer of the Renal Pelvis and Ureter / Anterior Urethral Cancer / Recurrent Bladder Cancer / Recurrent Urethral Cancer / Stage III Bladder Cancer / Urethral Cancer Associated With Invasive Bladder Cancer / Transitional Cell Carcinoma of the Bladder / Posterior Urethral Cancer / Regional Transitional Cell Cancer of the Renal Pelvis and Ureter / Ureteral Cancer Treatment