1. School of Medical Imaging, Tianjin Medical University, Tianjin 300203, China
2. Department of Radiology, The Second Hospital of Tianjin Medical University, Tianjin 300211, China
3. The Second Surgical Department of Breast Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, Tianjin 300060, China