[1] Department of Radiology, Hyogo Prefectural Awaji Hospital, Sumoto, Hyogo 656-0013
[2] Department of Surgery, Hyogo Prefectural Awaji Hospital, Sumoto, Hyogo
[3] Department of Pathology, Hyogo Prefectural Awaji Hospital, Sumoto, Hyogo
[4] Department of Diagnostic Radiology, National Cancer Center Hospital, Tokyo
[5] Department of Radiology, Kobe University Graduate School of Medicine, Kobe, Hyogo