UZAWA Narikazu¹, KATAKURA Akira² (1.Department of Oral and Maxillofacial Surgery II, Osaka University Graduate School of Dentistry, 2.Department of Pathobiological Science and Surgery, Tokyo Dental College)

ISHIOKA Chikashi (Department of Medical Oncology, Tohoku University Hospital, Japan)

NAM Woong (Department of Oral and Maxillofacial Surgery, Yonsei University, College of Dentistry, Seoul, Korea)

CHENG Elliot Shih-Jung (School of Dentistry, National Taiwan University, Taiwan)

MITSUDO Kenji (Department of Oral and Maxillofacial Surgery, Yokohama City University Graduate School of Medicine, Yokohama, Japan)