1. Division of Breast and Endocrine Surgery, Hallym University Sacred Heart Hospital, Anyang, Korea.
2. Department of Pathology, Hallym University Sacred Heart Hospital, Anyang, Korea.
3. Department of Internal Medicine, Hallym University Sacred Heart Hospital, Anyang, Korea.
4. Department of Pathology, Chung-Ang University Gwangmyeong Hospital, Gwangmyeong, Korea.
5. Department of Surgery, Chung-Ang University Gwangmyeong Hospital, Gwangmyeong, Korea.