Pusan National University Hospital

This study looks at whether adding surgery or radiation to the main tumor can help people with advanced EGFR-mutant lung cancer who have already responded to a combination of osimertinib and chemotherapy. About 70 adults will receive local therapy and be followed to see how long …

This study is testing what happens to dopamine transporters in the brain when people stop using their mobile phones for two weeks. Thirty healthy adults who own iPhones will have their phone use restricted, then undergo a PET scan to measure dopamine transporter levels. After tha…

This study looks at whether starting to eat within 24 hours after a colon polyp removal procedure (called ESD) is safe and better than waiting longer. About 204 patients will be randomly assigned to either early feeding (water after 2 hours, then liquid diet) or delayed feeding (…