About the Authors

Eun Young Chae

Affiliation Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan, College of Medicine, Seoul, Republic of Korea

Woo Kyung Moon

Contributed equally to this work with: Woo Kyung Moon, Hak Hee Kim

hhkim@amc.seoul.kr (HHK); moonwk@snu.ac.kr (WKM)

Affiliation Department of Radiology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea

Hak Hee Kim

Contributed equally to this work with: Woo Kyung Moon, Hak Hee Kim

hhkim@amc.seoul.kr (HHK); moonwk@snu.ac.kr (WKM)

Affiliation Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan, College of Medicine, Seoul, Republic of Korea

Won Hwa Kim

Affiliation Department of Radiology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea

Joo Hee Cha

Affiliation Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan, College of Medicine, Seoul, Republic of Korea

Hee Jung Shin

Affiliation Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan, College of Medicine, Seoul, Republic of Korea

Woo Jung Choi

Affiliation Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan, College of Medicine, Seoul, Republic of Korea

Wonshik Han

Affiliation Department of Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea

Dong-Young Noh

Affiliation Department of Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea

Sae Byul Lee

Affiliation Department of Surgery, Asan Medical Center, University of Ulsan, College of Medicine, Seoul, Republic of Korea

Sei Hyun Ahn

Affiliation Department of Surgery, Asan Medical Center, University of Ulsan, College of Medicine, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EYC WKM HHK. Performed the experiments: EYC WKM HHK. Analyzed the data: EYC. Contributed reagents/materials/analysis tools: EYC. Wrote the paper: EYC WKM HHK. Clinical studies: WHK JHC HJS WJC. Patient enrollment: WH DN SBL SHA.