1. Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China
2. Key Laboratory of Breast Cancer in Shanghai, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China
3. Department of Pathology, Harbin Medical University Cancer Hospital, Harbin, People's Republic of China
4. Department of Radiotherapy, Harbin Medical University Cancer Hospital, Harbin, People's Republic of China
5. Department of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, People's Republic of China
6. Department of Pathology, Fudan University Shanghai Cancer Center, Shanghai, People's Republic of China