1. Department of Oral and Maxillofacial Pathobiology; Graduate School of Biomedical and Health Sciences; Hiroshima University; Hiroshima Japan
2. Center of Oral Clinical Examination; Hiroshima University Hospital; Hiroshima Japan
3. Department of Pathology; Cancer Institute Hospital; Japanese Foundation for Cancer Research; Tokyo Japan
4. Pathology Project for Molecular Targets; Cancer Institute Hospital; Japanese Foundation for Cancer Research; Tokyo Japan
5. Department of Molecular Oral Medicine and Maxillofacial Surgery; Graduate School of Biomedical and Health Sciences; Hiroshima University; Hiroshima Japan
6. Department of Oral and Maxillofacial Radiology; Graduate School of Biomedical and Health Sciences; Hiroshima University; Hiroshima Japan