1. Department of Pathology; Kansai Rosai Hospital; Amagasaki Hyogo Japan
2. Department of Clinical Laboratory; Kansai Rosai Hospital; Amagasaki Hyogo Japan
3. Department of Otorhinolaryngology; Kansai Rosai Hospital; Amagasaki Hyogo Japan
4. Department of Otorhinolaryngology-Head and Neck Surgery; Osaka University Graduate School of Medicine; Suita Osaka Japan
5. Department of Hematology; Kansai Rosai Hospital; Amagasaki Hyogo Japan