1. Section of Anatomic Pathology; Aizawa Hospital; Matsumoto Japan
2. Department of Aging Biology; Institute of Pathogenesis and Disease Prevention, Shinshu University Graduate School of Medicine; Matsumoto Japan
3. Department of Diagnostic Pathology; School of Medicine, Fujita Health University; Aichi Japan
4. Department of Anatomic Pathology; Tokyo Medical University; Tokyo Japan
5. Department of Pathology; Faculty of Medicine, Shinshu University; Matsumoto Japan