1. Department of Medical Oncology and Immunology; Nagoya City University Graduate School of Medical Sciences; Nagoya; Japan
2. Department of Anatomic Pathology and Molecular Diagnostics; Nagoya City University Graduate School of Medical Sciences; Nagoya; Japan
3. Department of Geriatric and Environmental Dermatology; Nagoya City University Graduate School of Medical Sciences; Nagoya; Japan
4. Department of Kyowa Hakko Kirin; Tokyo; Japan
5. Department of Tumor Immunology; Aichi Medical University School of Medicine; Nagakute; Japan