[Expert consensus on treatment of intravesical therapy in non-muscle invasive bladder cancer].

Bladder cancer is one of the common malignant tumors in China. Three-quarter bladder cancer is non-muscle invasive bladder cancer with a high recurrence rate. Intravesical therapy can reduce the risk of recurrence and progression in bladder cancer. According to the recent updates of evidence-based medical evidence at home and abroad, as well as the deepening of domestic experts' research on the diagnosis and treatment of bladder cancer, the consensus has summarized the current intravesical therapy for non-muscle invasive bladder cancer in China, including the indications, contraindications and methods for intravesical therapy, as well as commonly used drugs in bladder cancer.