1. Department of Pediatrics, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake 470-1192, Aichi, Japan
2. Department of Diagnostic Pathology, Fujita Health University School of Medicine, Toyoake 470-1192, Aichi, Japan
3. Department of Radiation Oncology, Fujita Health University School of Medicine, Toyoake 470-1192, Aichi, Japan