1. Department of Radiology, Chonnam National University Medical School, Chonnam National University Hwasun Hospital, Jeollanam-do, Korea
2. Department of Pathology, Chonnam National University Medical School, Chonnam National University Hwasun Hospital, Jeollanam-do, Korea
3. Department of Surgery, Chonnam National University Medical School, Chonnam National University Hwasun Hospital, Jeollanam-do, Korea