A new way to remedy anastomotic leakage after TaTME: a case reportKunli Du1# ,Pengfei Wang1# , Jinqiang Liu1# ,Jiahui Ren2, Gaozan Zheng1, Shisen Li1, Ling Chen3, Wei Hou4, Fan Feng1, Jianyong Zheng11 Department of Gastrointestinal Surgery, The First Affiliated Hospital of Air Force Medical University, Xi’an, China;2 Department of Anus and Intestine Surgery, Xi’an Mayinglong Anorectal Hospital, Xi’an, China;3 Department of Pathology, The First Affiliated Hospital of Air Force MedicalUniversity, Xi’an, China;4 Department of Radiology, The First Affiliated Hospital of Air Force Medical University, Xi’an, China;