1. Department of Surgery, Fujian Provincial Tumor Hospital; Teaching Hospital of Fujian Medical University; Fuzhou; People's Republic of China
2. Institute of Laser and Optoelectronics Technology, Fujian Provincial Key Laboratory for Photonics Technology, Key Laboratory of Optoelectronic Science and Technology for Medicine of Ministry of Education; Fujian Normal University; Fuzhou; People's Republic of China
3. Department of Pathology, Fujian Provincial Tumor Hospital; Teaching Hospital of Fujian Medical University; Fuzhou; People's Republic of China