1. Department of Pathology, Huai'an First People's Hospital, Nanjing Medical University, Huai'an, Jiangsu Province, China
2. The Central Laboratory of Huai'an First People's Hospital, Nanjing Medical University, Huai'an, Jiangsu Province, China
3. Department of Breast Surgery, Huai'an First People's Hospital, Nanjing Medical University, Huai'an, Jiangsu Province, China
4. Department of Pathology, the First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu Province, China