1. Department of Gastroenterological SurgeryGraduate School of MedicineOsaka University 2-2 Yamadaoka Suita Osaka 565-0871 Japan).
2. Department of Frontier Science for Cancer and ChemotherapyGraduate School of MedicineOsaka University 2-2 Yamadaoka Suita Osaka 565-0871 Japan
3. Graduate School of Pharmaceutical SciencesOsaka University 1-6 Yamadaoka Suita Osaka 565-0871 Japan
4. Department of Medical Data ScienceGraduate School of MedicineOsaka University 2-2 Yamadaoka Suita Osaka 565-0871 Japan
5. Present address: Department of Digestive SurgeryOsaka International Cancer Institute 3-1-69 Otemae, Chuo-ku Osaka Osaka 541-8567 Japan
6. Present address: Kinki Regional Bureau of Health and WelfareMinistry of Health, Labour and Welfare 4-1-76 Nonin Bashi, Chuo-ku Osaka Osaka 540-0008 Japan
7. National Institutes of Biomedical Innovation, Health and Nutrition (NIBIOHN) 7-6-8 Saito-Asagi Ibaraki Osaka 567-0085 Japan
8. Present address: Department of Chemistry and BiotechnologyGraduate School of EngineeringThe University of Tokyo 7-3-1 Hongo Bunkyo-ku Tokyo 113-8656 Japan
9. Present address: Department of Surgery and ScienceGraduate School of Medical SciencesKyushu University 3-1-1 Maidashi, Higashi-ku Fukuoka 812-8582 Japan