Tianjin Medical University Second Hospital

This study looks at people with a very high-risk type of bladder cancer that cannot be fully removed with standard surgery. After initial treatment with immunotherapy and surgery, some patients become tumor-free. The trial then randomly assigns them to either continue immunothera…

This study compares a new surgical technique, antegrade flexible ureteroscopy-assisted PCNL, to standard PCNL for removing large, branching kidney stones (staghorn calculi). The goal is to see if the new method removes more stone fragments and causes fewer complications. The tria…