1. Department of Liver Disease, Ningbo No. 2 Hospital, Ningbo, Zhejiang, China
2. Key Laboratory of Diagnosis
and Treatment of Digestive System Tumors of Zhejiang Province, Ningbo No. 2 Hospital, Ningbo, Zhejiang,
China
3. The First Clinical Medical College, Zhejiang Chinese Medical University, Hangzhou, Zhejiang,
China
4. Department of General Surgery, Ningbo No. 2 Hospital, Ningbo, Zhejiang, China
5. Department
of Hepatobiliary Surgery, Zhuji People's Hospital, Shaoxing, Zhejiang, China