1. Department of Diagnostic PathologyYokohama City University Medical CenterYokohamaJapan
2. Department of Molecular PathologyYokohama City University Graduate School of MedicineYokohamaJapan
3. Department of PathologyTokyo Metropolitan Cancer & Infectious Diseases Center Komagome HospitalTokyoJapan
4. Department of Breast & Thyroid SurgeryYokohama City University Medical CenterYokohamaJapan