1 Department of Pathology, The First Hospital of Jilin University, Changchun, Jilin, 130021, China.
2 Department of Gastroenterology, The First Hospital of Jilin University, Changchun, Jilin, 130021, China.
3 Department of Radiology, the Beijing Hospital of Integrated Traditional Chinese and Western Medicine, Beijing, 100000, China. Electronic address: yucheng_hmu@126.com.
4 Department of Pathology, The First Hospital of Jilin University, Changchun, Jilin, 130021, China. Electronic address: liujixuan@jlu.edu.cn.