1. Resident, Toyooka Hospital, Toyooka, Hyogo, Japan
2. Department of Diagnostic Pathology, Toyooka Hospital, Toyooka, Hyogo, Japan
3. Department of Urology, Toyooka Hospital, Toyooka, Hyogo, Japan
4. Department of Surgical Pathology, Tokyo Women's Medical University Tokyo, Tokyo, Japan
5. Department of Pathology and Cytology Center, BML Group PCL Japan, Ibaraki, Osaka, Japan
6. Department of Pathology, Osaka City University Graduate School of Medicine, Osaka, Osaka, Japan
7. Department of Histopathology and Cytology, Japanese Red Cross Kyoto Daini Hospital, Kyoto City, Kyoto, Kyoto, Japan
8. Department of Diagnostic Pathology, Hyogo Cancer Center, Akashi, Hyogo, Japan
9. Department of Pathology, Kindai University Faculty of Medicine, Osaka-Sayama, Osaka, Japan
10. Department of Stem Cell Disorders, Kansai Medical University, Hirakata, Osaka, Japan