Gangnam Severance Hospital

This study tested whether a mobile app could help adults with somatic symptom disorder or medically unexplained symptoms. 46 participants used the app for 8 weeks, which taught coping skills like mindfulness and stress management. The goal was to see if symptoms improved compared…

This study looks at whether achalasia patients with autonomic (involuntary) nerve system problems experience more blood pressure instability during a procedure called per-oral endoscopic myotomy (POEM) under general anesthesia. Researchers will test nerve function before surgery …

This completed study looked at over 1,500 women with early-stage HER2-positive or triple-negative breast cancer who had no signs of cancer in their lymph nodes on ultrasound. All had breast-conserving surgery with lymph node removal. The goal was to see how often cancer actually …