^○KENSUKE UOTANI¹, Hidetoshi Matsuo¹, Takaaki Matsunaga¹, Hiroto Miyanaga¹, Yuko Yamasaki¹, Akihiro Hamanaka¹, Takeyuki Kushima¹, Kouji Kuroda², Takumi Inoue², Hiroshi Okamoto² (1.Department of Radiology, Hyogo Prefectural Awaji Medical Center, Sumoto, Japan, 2.Department of Cardiovascular Medicine, Hyogo Prefectural Awaji Medical Center, Sumoto, Japan)

^○YUKO TAKEGUCHI¹, TAKAYA TAKEGUCHI¹, KANAKO TSUKAMOTO², YOSHIROU HIMENO¹ (1.Department of Radiology, Musashino Red Cross Hospital, Tokyo, Japan, 2.Department of Obstetrics and Gynecology, Musashino Red Cross Hospital, Tokyo, Japan)

^○HANAKO HASEGAWA, TAKEHIKO GOKAN, JIRO MUNECHIKA, KENJI HOSAKA, AI IDO, RYOUSUKE ABE, NARUKI MIZOBUTI, AYUMI TAKEUCHI (The Department of Radiology, Showa University, Tokyo, Japan)

^○SAKIKO KAGEYAMA¹, HIDEKI OTA¹, YOSHITAKA TOYAMA¹, KENTARO TAKANAMI¹, TAIZOU HIRANO², NAOYA FUJINO², MASAKAZU ICHINOSE², KEI TAKASE¹ (1.Department of Diagnostic Radiology, Tohoku University Hospital, Sendai, Japan, 2.Department of Respiratory Medicine, Tohoku University Hospital, Sendai, Japan)

^○SHINYA KAKEHATA¹, Fumiyasu Tsushima¹, Hiromasa Fujita¹, Soichiro Tatsuo¹, Sho Maruyama¹, Saya Iida¹, Sayuri Tatsuo¹, Tamaki Fujita¹, Hiroyuki Miura¹, Shuichi Ono¹, Masahiko Aoki² (1.Department of Diagnostic Radiology, Hirosaki University school of medicine, Hirosaki, Japan, 2.Department of Radiation Oncology, Hirosaki University school of medicine, Hirosaki, Japan)

^○Masayoshi Yamamoto, Hiroshi Kondo, Toshimasa Sugawara, Ryusei Zako, Akiyoshi Suzuki, Eri Hoshino, Joe Toda, Hiroshi Oba (Radiology, Teikyo university hospital, Tokyo, Japan)