1. Department of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China
2. Department of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, Oslo, Norway
3. Department of Pathology, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway
4. Departments of Pathology, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China
5. Department of Surgery, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan, China
6. Department of Cancer Biotherapy, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan, China
7. Department of Pathology, Capital Medical University, Beijing, Fengtai, China
8. Department of Anatomy, Histology and Embryology, Peking University Health Science Center, Beijing, Fengtai, China
9. Department of Oncology, Henan Academy of Medical and Pharmaceutical Sciences, Zhengzhou University, Zhengzhou, Henan, China
10. Institute of Clinical Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou University, Zhengzhou, Henan, China