1. Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University
2. Department of Plastic Surgery, Saitama Medical Center, Saitama Medical University
3. Department of Dermatology, Saitama Medical School, Saitama Medical University
4. Department of Pathology, International Center, Saitama Medical University
5. Department of Pathology, Saitama Medical Center, Saitama Medical University
6. Department of Cancer Prevention and Molecular Genetics, Saitama Prefectural Cancer Center
7. Research Center for Genomic Medicine, Saitama Medical University
8. Diagnosis and Therapeutics of Intractable Diseases and Intractable Disease Research Center, Juntendo University Graduate School of Medicine, Japan