1. Department of Nuclear Medicine, Daping Hospital, Army Medical University, Chongqing, 400042, China
2. Department of Gastroenterology, Daping Hospital, Army Medical University, Chongqing, 400042, China
3. Department of Ultrasound, Daping Hospital, Army Medical University, Chongqing, 400042, China
4. Department of Radiology, Daping Hospital, Army Medical University, Chongqing, 400042, China
5. Chongqing Clinical Research Center for Imaging and Nuclear Medicine, Chongqing, 400042, China