Trastuzumab Completed Phase 2 Trials for Squamous Cell Carcinoma of the Bladder / Transitional Cell Carcinoma of the Bladder / Metastatic Transitional Cell Cancer of the Renal Pelvis and Ureter / Recurrent Bladder Cancer / Recurrent Transitional Cell Cancer of the Renal Pelvis and Ureter / Metastatic Bladder Cancer Treatment