1. 1Department of Radiology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, P.R. China.
2. 2Guangdong Provincial Key Laboratory of Artificial Intelligence in Medical Image Analysis and Application, Guangzhou, P.R. China.
3. 3The Second School of Clinical Medicine, Southern Medical University, Guangzhou, P.R. China.
4. 4Department of Pathology, The Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, P.R. China.
5. 5Department of Pathology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, P.R. China.
6. 6Department of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, P.R. China.
7. 7Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, P.R. China.
8. 8Department of Radiology, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Yunnan Cancer Center, Kunming, P.R. China.
9. 9Department of Gastrointestinal Surgery, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
10. 10School of Medicine, South China University of Technology, Guangzhou, P.R. China.
11. 11School of Computer Science and Cyber Engineering, Guangzhou University, Guangzhou, P.R. China.
12. 12Department of Radiology, Shanxi Cancer Hospital, Shanxi Medical University, Taiyuan, P.R. China.