Dr. Sang Yub Lee is an Associate Professor of Radiology at Sungkyunkwan University School of Medicine and an interventional radiologist at Samsung Medical Center in Seoul, Korea. He specializes in vascular anomalies, including peripheral and pulmonary arteriovenous malformations, venous malformations, and lymphatic malformations. He completed fellowship training at Samsung Medical Center and served as a visiting scholar at the University of North Carolina. Dr. Lee has authored numerous peer-reviewed publications and leads multidisciplinary clinical and research efforts in embolotherapy and sclerotherapy.