216
Participants
Start Date
June 10, 2023
Primary Completion Date
December 10, 2029
Study Completion Date
May 10, 2033
Laparoscopic Proximal Gastrectomy With Double-flap Technique
Patients in this group receive laparoscopic proximal gastrectomy with D1+/D2 lymph node dissection(D1+ for stage IA：Nos.1, 2, 3a, 4 sa, 4 sb, 7, 8a, 9, 11p；D2 for stage IB: Nos.1, 2, 3a, 4 sa, 4 sb, 7, 8a, 9, 11p and 11d). The double-flap technique is used for the esophagogastric reconstruction.
Laparoscopic Total Gastrectomy With Roux-en-Y Reconstruction
Patients in this group receive laparoscopic total gastrectomy with D1+/D2 lymph node dissection(D1+ for stage IA：Nos.1, 2, 3, 4, 5, 6, 7, 8a, 9, 11p；D2 for stage IB: Nos.1, 2, 3, 4, 5, 6, 7, 8a, 9, 11p and 11d, 12a). The Roux-en-Y esophagojejunostomy method is used for the esophagojejunal reconstruction.
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University, Guangzhou
First Hospital of China Medical University
OTHER
Tianjin Medical University Cancer Institute and Hospital
OTHER
Liaoning Cancer Hospital & Institute
OTHER
Sichuan Provincial People's Hospital
OTHER
Third Affiliated Hospital, Sun Yat-Sen University
OTHER
Qilu Hospital of Shandong University
OTHER
First Affiliated Hospital of Kunming Medical University
OTHER
First Affiliated Hospital of Guangxi Medical University
OTHER
Zunyi Medical College
OTHER
Sichuan Cancer Hospital and Research Institute
OTHER
Gansu Provincial Hospital
OTHER
Shandong Provincial Hospital
OTHER_GOV
The First Affiliated Hospital of Zhengzhou University
OTHER
Qinghai Province Cancer Hospital
UNKNOWN
LanZhou University
OTHER
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
OTHER