... Edamoto 5, Naoto Aiba 6 and Tetsutaro Sata 1 1. Department of Pathology, National Institute of Infectious Diseases, Tokyo, Japan 2. Department of Transplantation Surgery, Nagoya University ... Hospital, Aichi, Japan 3. Department of Transplantation Surgery, Kyoto University Hospital, Kyoto, Japan 4. Institute of Biomedical Research and Innovation, Hyogo, Japan 5. Department of Surgery, ... International Medical Center of Japan, Tokyo, Japan 6. Aiba Clinic, Saitama, Japan Correspondence to: Dr. Kenji Abe, Department of Pathology, National Institute of Infectious Diseases, Toyama 1-23-1,...