Dr. Xiaofeng Chen is an attending physician at Xi’an Children’s Hospital, Department of Thoracic Surgery / Interventional Center for Tumors and Hemangiomas. He holds a Master of Medicine and senior qualifications in medical modeling and simulation. He specializes in interventional treatments for infantile hemangiomas, vascular malformations, pediatric tumors, and emergency hemostasis interventions. He serves in multiple national and provincial medical committees and has trained at top domestic hospitals.