1. Department of Hepatopancreatobiliary Surgery, Ningbo Medical Center Lihuili Eastern Hospital, Ningbo, China
2. Medical School of Ningbo University, Ningbo, China
3. The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China
4. Department of Pathology and Pathophysiology, Institute of Pathology and Forensic Medicine, Zhejiang University School of Medicine, Hangzhou, China
5. Division of Pathology, Yinzhou Hospital Affiliated to Medical School of Ningbo University, Ningbo, China
6. Division of Pathology, The Second People’s Hospital, Shaoxing, China
7. Epitomics (Hangzhou) Inc., Hangzhou, Zhejiang, P.R. China