1. The Key Laboratory of Molecular Biology for High Cancer Incidence Coastal Chaoshan Area, Shantou University Medical College, Shantou, Guangdong, China
2. Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta, Canada
3. College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, Heilongjiang, China
4. Institute of Oncologic Pathology, Shantou University Medical College, Shantou, Guangdong, China