1. Department of Pathology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
2. Department of Interdisciplinary Program in Cancer Biology, Seoul National University College of Medicine, Seoul, Korea.
3. Department of Laboratory Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
4. Department of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
5. Department of Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
6. Cancer Research Institute, Seoul National University, Seoul, Korea.
7. Department of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.