1. Cancer Center, Sichuan Provincial People's Hospital University of Electronic Science and Technology of China Chengdu Sichuan People's Republic of China
2. Department of Radiology, West China Second University Hospital Sichuan University Chengdu Sichuan People's Republic of China
3. Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, West China Second University Hospital Sichuan University Chengdu Sichuan People's Republic of China