1. Department of Pathology The Third Affiliated Hospital Sun Yat‐sen University Guangzhou China
2. Department of Medical Oncology The Third Affiliated Hospital Sun Yat‐sen University Guangzhou China
3. Biotherapy Center The Third Affiliated Hospital Sun Yat‐sen University Guangzhou China
4. Department of Pathology The Second Affiliated Hospital of Guangzhou University of Chinese Medicine Guangzhou China
5. Department of Pathology The People's Hospital of Guangxi Zhuang Autonomous Region Nanning China