45
Participants
Start Date
May 1, 2021
Primary Completion Date
May 1, 2026
Study Completion Date
May 1, 2026
endoscopic surgery
endoscopic surgery followed by multimodality treatment including radiotherapy,Toripalimab,and/or chemotherapy
RECRUITING
Eye& ENT Hospital, Fudan University, Shanghai
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
OTHER
Eye & ENT Hospital of Fudan University
OTHER