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 Department of Pathology, Asan Medical Center Professor in Department of Pathology, Wayne State University School of Medicine, USA Associate Professor in Department of Pathology, Seoul National University Hospital Visiting Fellow National Cancer Institute, National Institute of Health, USA Assistant Professor in Department of Pathology, Seoul National University Hospital Clinical Instructor in Department of Pathology, Seoul National University Hospital Fellowship in Department of Pathology, Seoul National University Hospital Residency in Department of Pathology, Seoul National University Hospital Internship, Seoul National University Hospital