Antineoplastic Agents Immunological/*therapeutic use Carcinoma Transitional Cell/*drug therapy Humans Immunotherapy/*adverse effects/methods Network Meta-Analysis Salvage Therapy/*methods Urinary Bladder Neoplasms/*drug therapy Rct Uc Ucb adverse events chemotherapy immunotherapy network meta-analyses second-line

Adjuvants Immunologic/administration & dosage Administration Intravesical BCG Vaccine/*adverse effects Chondroitin Sulfates/*administration & dosage Cystitis/chemically induced/pathology/*prevention & control Humans Hyaluronic Acid/*administration & dosage Immunotherapy/*adverse effects Randomized Controlled Trials as Topic Urinary Bladder Neoplasms/pathology/*therapy