1. Department of Pathology, The First People’s Hospital of Longquanyi District of Chengdu , Chengdu , Sichuan, 610100 , China
2. Department of Anorectal, The First People’s Hospital of Longquanyi District of Chengdu , No. 201, Group 3 , Chengdu , Sichuan, 610100 , China
3. Department of Research and Development, Sichuan Haosidelifu Science and Technology Ltd , Chengdu , Sichuan, 610041 , China