1. Department of Radiology, Yokohama Rosai Hospital, Yokohama, Japan

2. Department of Diagnostic Radiology, Yokohama City University Graduate School of Medicine, Yokohama, Japan

3. Department of Radiology, Nerima Hikarigaoka Hospital, Tokyo, Japan

4. Department of Interventional Radiology at Saiseikai Yokohama City Nanbu Hospital, Yokohama, Japan

5. Endocrinology and Diabetes Center Yokohama Rosai Hospital, Yohama, Japan