1. Institute of Ultrasound Imaging & Department of Ultrasound, The Second Affiliated Hospital of Chongqing Medical University, Chongqing Key Laboratory of Ultrasound Molecular Imaging, 400010, Chongqing, P. R. China
2. Department of Ultrasound, Fudan University Shanghai Cancer Center, 200032, Shanghai, P. R. China
3. Department of Breast and Thyroid Surgery, The Second Affiliated Hospital of Chongqing Medical University, 400010, Chongqing, P. R. China
4. Shanghai Institute of Ultrasound in Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, 200233, Shanghai, P. R. China