1. Department of Pathology; Fukuoka University Hospital and School of Medicine; Fukuoka Japan
2. Department of Pathology; PCL Japan Fukuoka, Pathology-Cytology Center; Fukuoka Japan
3. Department of Pathology; Tokyo Women's Medical University Yachiyo Medical Center; Yachiyo Japan
4. Department of Pathology; Hyogo College of Medicine; Hyogo Japan
5. Department of Pathology; Osaka Prefectural Medical Center for Respiratory and Allergic Disease; Habikino Japan