Affiliation: | 1. Department of Surgery, Seoul National University Boramae Medical Center, Seoul, Korea;2. Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea;3. Department of Surgery, Mount Sinai Beth Israel Hospital, Icahn School of Medicine at Mount Sinai, New York, NY;4. Department of Surgery, Seoul National University Hospital and College of Medicine, Seoul, Korea;5. Department of Pathology, Seoul National University Hospital and College of Medicine, Seoul, Korea |