Corresponding author. Department of Radiology, Cheng Hsin general hospital, No.45, Cheng Hsin St., Beitou, Taipei, Taiwan, 112.; Department of Urology, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City, Taiwan; Department of Urology, School of Medicine, Tzu Chi University, Hualien, Taiwan
Shu-Ting Wu
Department of Radiology, Cheng Hsin General Hospital, Taipei, Taiwan