1. Divisions of Cardiology, Niigata University Graduate School of Medical and Dental Sciences
2. Hematology, Niigata University Graduate School of Medical and Dental Sciences
3. Radiation oncology, Niigata University Graduate School of Medical and Dental Sciences
4. Dermatology, Niigata University Graduate School of Medical and Dental Sciences
5. Thoracic and Cardiovascular Surgery, Niigata University Graduate School of Medical and Dental Sciences