1. Departments of Oral Pathology, College of Dentistry, Howard University, Washington, D.C., USA
2. TenGen Biomedical Co., Bethesda, Maryland, USA
3. Zhejiang Cancer Hospital, Zhejiang Cancer Research Institute, Hangzhou, Zhejiang, China
4. Department of Radiology, College of Medicine, Howard University, Washington, D.C., USA,
5. Cancer Center, Howard University, Washington, D.C., USA
6. College of Science and Engineering, Fu Jen Catholic University, Taipei, Taiwan