^○SACHIKO FUKUZATO, TAKAHIRO MURANAKA, YUUHEI KAWASAKI, KENICHIROU YAMAGUCHI, TAKAO KODAMA (Miyazaki Prefectural Miyazaki Hospital, Miyazaki, Japan)

^○ETSURO SAKATA¹, Motofumi Onishi¹, Yukio Isisaka¹, Akira Okumura¹, Takashi Koyama¹, Masaaki Hasegawa², Akihiro Syouji², Kenji Notohara³ (1.Department of Diagnostic Radiology, Kurashiki Central Hospital, Okayama, Japan, 2.Department of Obstetrics and Gynecology, Kurashiki Central Hospital, Okayama, Japan, 3.Department of Pathology, Kurashiki Central Hospital, Okayama, Japan)

^○AKIO KOTAKE¹, YOSHIRO HORI¹, YUKI TASHIRO¹, NOBUYUKI TAKEYAMA¹, KYOKO NAGAI¹, ERIKO TANAKA¹, MAKIKO ISHIKAWA¹, TAKAKI HAYASHI¹, KEN NAKAYAMA², YASUSHI SASAKI², MIKI MORIOKA², TOSHI HASHIMOTO¹ (1.The Department of Radiology, Showa University Fujigaoka Hospital, Kanagawa, Japan, 2.The Department of Obstetrics and Gynecology, Showa University Fujigaoka Hospital, Kanagawa, Japan)

^○YUKI TOMOZAWA, NORIHISA NITTA, SHINICHI OHTA, AKINAGA SONODA, HIDEJI OTANI, YOKO MURAKAMI, KIYOSHI MURATA (Department of Radiology, Shiga University of Medical Science, Shiga, Japan)

^○YASUKAGE TAKAMI, TAKAYUKI SANOMURA, AYUMI IHARA, KENGO HUJIMOTO, KATSUYA MITAMURA, KENICHI TANAKA, TAKASHI NORIKANE, NARUHIDE KIMURA, YOSHIHIRO NISHIYAMA (Department of Radiology, Faculty of Medicine, Kagawa University, Kagawa, Japan)