300
Participants
Start Date
September 29, 2025
Primary Completion Date
September 28, 2027
Study Completion Date
December 31, 2027
anal canal-sparing techniques
To contour anal canal and rectum separately and deliver different doses as two single OARs in pelvic radiation therapy planning.
Shanghai General Hospital, Shanghai
RenJi Hospital
OTHER
Suzhou Municipal Hospital
OTHER
Changzhou Cancer Hospital of Soochow University
OTHER
The First Affiliated Hospital of Anhui Medical University
OTHER
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
OTHER