Education Doctor of Medicine : Seoul National University Master of Medicine : Seoul National University Bachelor of Medicine : Seoul National University MajorProfessionalExperiences Chair in Asan Institute for Life Sciences Professor in Pathology, UUCM AMC Professor in Pathology, Wayne State University School of Medicine, USA Associate Professor in Pathology, Seoul National University Hospital National Cancer Institute, National Institute of Health, USA, Visiting Fellow Assist Professor in Pathology, Seoul National University Hospital Clinical Instructor in Pathology, Seoul National University Hospital Fellowship in Pathology, Seoul National University Hospital Residency in Pathology, Seoul National University Hospital Internship in Seoul National University Hospital