1 Faculty of Medicine, Department of Pathology and Laboratory Medicine, Nara Hospital, Kindai University, Ikoma-city, Japan.
2 Department of Pathology, Kameda Medical Center, Kawagoe, Chiba, Japan.
3 Department of Pathology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
4 Key Laboratory of Carcinogenesis and Translational Research, (Ministry of Education), Department of Pathology, Peking University Cancer Hospital & Institute, Beijing, China.
5 Department of Pathology, Shandong Provincial Hospital Affiliated to Shandong University, Shandong, China.
6 Department of Pathology, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, Shandong, China.
7 Department of Hospital Pathology, College of Medicine, The Catholic University of Korea, Seoul, Korea.