1. Department of Pathology Affiliated Hospital of Youjiang Medical College for Nationalities Guangxi Zhuang China
2. Clinic Medicine Research Center of Hepatobiliary Diseases, Affiliated Hospital of Youjiang Medical College for Nationalities Guangxi Zhuang China
3. Department of Hepatobiliary Surgery Youjiang Medical College for Nationalities Guangxi Zhuang China
4. Graduate College of Youjiang Medical College for Nationalities Guangxi Zhuang China