Lanzhou University Second Hospital

This study tests whether a special type of MRI scan can tell the difference between actual tumor growth and harmless treatment-related changes in people who have had surgery for a type of brain cancer called glioma. After treatment, it's often hard to know if a new spot on a scan…

This study is testing a new device that automatically measures how much blood a patient loses during surgery. Current methods like visual estimation can be inaccurate. The device will be compared to several standard methods in 120 adults undergoing urological or general surgery. …