1. Department of Pathology; Kanagawa Prefectural Ashigarakami Hospital; Matsuda Japan
2. Department of Pathology; Saitama Medical University International Medical Center; Hidaka Japan
3. Department of Gynecology; Kanagawa Cancer Center; Yokohama Japan
4. Department of Medical Biophysics; Laboratory of Pathology; Kobe University Graduate School of Health Sciences; Kobe Japan