1. Division of Breast Surgery, Department of Surgery, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
2. Department of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
3. Department Surgery, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
4. Department of Plastic Surgery, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
5. Department of Medical Oncology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
6. Department of Radiation Oncology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.