1. Department of Hematology, Yantian District People’s Hospital, Shenzhen, Guangdong, China
2. Department of Hematology, The First Affiliated Hospital of South China of University, South China of University, Hengyang, Hunan, China
3. Department of Gastroenterology, The Affiliated Zhuzhou Hospital of Xiangya Medical College, Zhuzhou, Hunan, China
4. Department of Gastroenterology, The First Affiliated Hospital of South China of University, South China of University, Hengyang, Hunan, China
5. Department of Gastroenterology, Shenzhen People’s Hospital (The Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, Guangdong, China
6. Department of Pathology, Shenzhen People’s Hospital (The Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, Guangdong, China