1. The W Clinic, Seoul, Korea.
2. Department of Surgery, Breast and Thyroid Cancer Center, Ewha Womans University School of Medicine, Seoul, Korea.
3. Department of Radiology, Gachon University Gil Medical Center, Incheon, Korea.
4. Department of Pathology, Jangwon Medical Foundation, Seoul, Korea.
5. Department of Surgery, Breast Cancer Center, Gachon University Gil Medical Center, Incheon, Korea.