1. Department of Radiology, Huizhou Central People’s Hospital, Huizhou, Guangdong, China
2. Department of Ultrasound, Huizhou Central People’s Hospital, Huizhou, Guangdong, China
3. Department of Pathology, Huizhou Central People’s Hospital, Huizhou, Guangdong, China
4. Department of Medical Imaging, The Second Affiliated Hospital, Medical College of Shantou University, Shantou, Guangdong, China
5. Department of Radiology, The Second Affiliated Hospital of Xiamen Medical College, Xiamen, Fujian, China