Affiliation: | 1. Department of Radiology, Seoul St. Mary's Hospital, Catholic University of Korea, Seoul, Republic of Korea;2. Department of Hospital Pathology, Seoul St. Mary's Hospital, Catholic University of Korea, Seoul, Republic of Korea;3. Department of Radiation Oncology, Seoul St. Mary's Hospital, Catholic University of Korea, Seoul, Republic of Korea;4. Department of Surgery, Seoul St. Mary's Hospital, Catholic University of Korea, Seoul, Republic of Korea;5. Siemens Healthcare, Erlangen, Germany;6. Siemens Healthcare, Seoul, Republic of Korea |