1. Department of Gastrointestinal Colorectal and Anal Surgery China‐Japan Union Hospital of Jilin University Changchun Jilin 130021 China
2. Department of Clinical Laboratory Dongying People's Hospital Dongying Shandong 257091 China
3. State Key Laboratory of Respiratory Disease for Allergy at Shenzhen University, Shenzhen Key Laboratory of Allergy and Immunology Shenzhen University School of Medicine Shenzhen Guangdong 518071 China
4. Department of Anesthesiology Jilin Cancer Hospital Changchun Jilin 130021 China