160
Participants
Start Date
January 1, 2020
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
lappg
Preservation of pylorus and vagus nerve by laparoscopy
The First Affiliated Hospital of Dalian Medical University
OTHER
Affiliated Hospital of Qinghai University
OTHER
Zhejiang Cancer Hospital
OTHER
Second Affiliated Hospital of Suzhou University
OTHER
RenJi Hospital
OTHER