Is Prolonged Systemic Immunotherapy Necessary After Achieving Tumor-free Status in Patients With Extensive Transurethrally Unresectable Very-high-risk NMIBC?
Conditions
- Bladder (Urothelial, Transitional Cell) Cancer
- Non Muscle Invasive Bladder Cancer
Interventions
- BEHAVIORAL: Active Surveillance
- DRUG: PD-1/PD-L1 Inhibitor-Based Systemic Immunotherapy
Sponsor
Tianjin Medical University Second Hospital