1. The First Affiliated Hospital of Fujian Medical University, Department of Hepatobiliary Surgery, Fuzhou 350005, China
2. Fujian Normal University, Key Laboratory of OptoElectronic Science and Technology for Medicine of Ministry of Education, Fujian Provincial Key Laboratory for Photonics Technology, Institute of Laser and Optoelectronics Technology, Fuzhou 350007, China
3. The First Affiliated Hospital of Fujian Medical University, Department of Pathology, Fuzhou 350005, China
4. The Affiliated Union Hospital of Fujian Medical University, Department of Hepatobiliary Surgery, Fuzhou 350001, China