1. Departments of Medical Oncology and Kampo Medicine Komatsu Sophia Hospital Ishikawa Japan
2. Department of Medical Oncology and Chemotherapy Takamatsu Red Cross Hospital Kagawa Japan
3. Department of Pain Control Research The Jikei University School of Medicine Tokyo Japan
4. Clinic for Gastroenterology and Gastrointestinal Oncology University Medicine Göttingen Göttingen Germany