1. Department of Pathology; Teikyo University Hospital; Tokyo Japan
2. Department of Molecular Pathology; Graduate School of Health Care Sciences, Tokyo Medical and Dental University; Tokyo Japan
3. Department of Pathology; Tokyo University Hospital; Tokyo Japan
4. Department of Surgery; Teikyo University Hospital; Tokyo Japan
5. Department of Medical Oncology; Teikyo University Hospital; Tokyo Japan
6. Center for Information; Jichi Medical University; Tochigi Japan
7. Faculty of Medical Technology; Teikyo University; Tokyo Japan