Tianjin Medical University Second Hospital

This study compares two types of lymph node removal surgery in 220 people with high-risk kidney cancer. One group gets a more thorough removal (template dissection), the other only removes visibly enlarged nodes. The goal is to see if the thorough approach helps prevent cancer fr…

This study tests a new surgical technique for removing large, branching kidney stones (staghorn calculi). It compares the new method, which uses a flexible scope through the ureter, to the standard procedure. The goal is to see which approach removes more stone fragments in one g…