1. Department of General Surgical Science; Gunma University Graduate School of Medicine; Maebashi Japan
2. Department of Innovative Cancer Immunotherapy; Gunma University Graduate School of Medicine; Maebashi Japan
3. Department of Surgical Oncology Molecular Oncology and Therapeutics; Osaka City University Graduate School of Medicine; Osaka Japan
4. Institut du Cancer; Montpellier France
5. INSERM U1194; Montpellier France
6. Institut de Recherche en Cancérologie de Montpellier; Montpellier France
7. Université Montpellier; Montpellier France
8. Department of Diagnostic Pathology; Gunma University Graduate School of Medicine; Maebashi Japan
9. Department of Hepatobiliary and Pancreatic Surgery; Gunma University Graduate School of Medicine; Maebashi Japan