[1] Nagoya City Univ, Grad Sch Med Sci, Dept Radiol, Mizuho Ku, 1Kawasumi,Mizuho Cho, Nagoya, Aichi, Japan
[2] Nagoya City Univ, Grad Sch Med Sci, Dept Radiol, Nagoya, Aichi, Japan
[3] Kariya Toyota Gen Hosp, Dept Radiol, Nagoya, Aichi, Japan
[4] Nagoya Daini Red Cross Hosp, Dept Radiol, Nagoya, Aichi, Japan
[5] Nagoya Daini Red Cross Hosp, Dept Radiol, Syowa Ku, 2-9 Myoken Cho, Nagoya, Aichi, Japan
[6] Japan Community Healthcare Org Chukyo Hosp, Dept Radiol, Nagoya, Aichi, Japan
[7] Suzuka Gen Hosp, Dept Radiat Oncol, 1275-53 Yamanoue,Yasuzuka Cho, Suzuka, Japan
[8] Konan Kosei Hosp, Dept Radiol, 137Oomatsubara,Takaya Cho, Konan, Japan
[9] Okazaki City Hosp, Okazaki, Aichi, Japan
[10] Nanbu Tokushukai Hosp, Dept Radiat Oncol, Yaese, Okinawa, Japan
[11] Nagoya City West Med Ctr, Nagoya Proton Therapy Ctr, Dept Radiat Oncol, Nagoya, Aichi, Japan
[12] Narita Mem Hosp, Toyohashi, Aichi, Japan
[13] Kasugai Municipal Hosp, Dept Radiol, Kasugai, Aichi, Japan
[14] Natl Hosp Org Nagoya Med Ctr, Dept Radiol, Naka Ku, 4-1-1 Sannomaru, Nagoya, Aichi, Japan
[15] Hokuto Hosp, Dept Radiat Oncol, 7-5 Kisen,Inada Cho, Obihiro, Hokkaido, Japan
[16] Fujieda Heisei Mem Hosp, Dept Radiol, Fujieda, Shizuoka, Japan
[17] Nagoya City Univ, Grad Sch Med Sci, Dept Urol, Mizuho Ku, 1Kawasumi,Mizuho Cho, Nagoya, Aichi, Japan