1. Department of Hepatobiliary Surgery, Affiliated Lianyungang Hospital of Xuzhou Medical University, Lianyungang 222001, Jiangsu, P.R. China
2. Department of Pathology, The Second People’s Hospital of Lianyungang, Lianyungang 222001, Jiangsu, P.R. China
3. Jiangsu Key Laboratory of Marine Pharmaceutical Compound Screening, College of Pharmacy, Jiangsu Ocean University, Lianyungang 222005, Jiangsu, P.R. China