1. Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University, Higashi‑ku, Fukuoka 812‑8582, Japan
2. Oral and Maxillofacial Radiology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University, Higashi‑ku, Fukuoka 812‑8582, Japan
3. Laboratory of Oral Pathology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University, Higashi‑ku, Fukuoka 812‑8582, Japan
4. Department of Hematology, Oncology and Cardiovascular Medicine, Kyushu University Hospital,Higashi‑ku, Fukuoka 812‑8582, Japan
5. Department of Anatomic Pathology, Pathological Science, Graduate School of Medical Science, Kyushu University, Higashi‑ku, Fukuoka 812‑8582, Japan
6. Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University, Higashi‑ku, Fukuoka 812‑8582, Japan