Institution: | 1. Department of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China;2. Division of Hematology/Oncology Department of Internal Medicine, University of California Davis School of Medicine, University of California Davis Comprehensive Cancer Center, Sacramento, CA;3. Department of Pathology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China |