| Affiliation: | 1. Cancer Chemotherapy Center, Osaka Medical College, Takatsuki, Japan;2. Department of Surgery, Yao Municipal Hospital, Yao, Japan;3. Department of Surgery, Osaka Rosai Hospital, Sakai, Japan;4. Department of Gastroenterological Surgery, Higashiosaka City Medical Center, Higashiosaka, Japan;5. Department of Surgery, Kindai University School of Medicine, Higashiosaka, Japan;6. Department of Surgery, Ikeda City Hospital, Ikeda, Japan;7. Department of Surgery, Minoh City Hospital, Minoh, Japan;8. Department of Surgery, Hoshigaoka Medical Center, Hirakata, Japan;9. Department of General and Gastroenterological Surgery, Osaka Medical College, Takatsuki, Japan;10. Department of Pathology, Osaka Medical College, Takatsuki, Japan;11. Department of Medical Oncology, Kindai University School of Medicine, Higashiosaka, Japan;12. Department of Gastroenterological Surgery, Osaka University Graduate School of Medicine, Suita, Japan;13. Clinical Study Support Center, Wakayama Medical University, Wakayama, Japan;14. Department of Frontier Science for Cancer and Chemotherapy, Osaka University Graduate School of Medicine, Suita, Japan;15. Department of Gastroenterological Surgery, Osaka National Hospital, Osaka, Japan;16. Department of Surgery, Osaka Prefectural General Medical Center, Osaka, Japan |
