25
Participants
Start Date
June 30, 2014
Primary Completion Date
October 31, 2015
Study Completion Date
October 31, 2015
laparoscopic resection
The surgical instruments used for the laparoscopic group included conventional laparoscopic instruments (three 5 mm trocars, two 10 mm trocars, and two damage-free laparoscopic clamps), the STORZ high-resolution laparoscopic operating system (Germany), the GEN300 ultrasonic scalpel system (Johnson \& Johnson, USA), a laparoscopic linear cutter stapler (Johnson \& Johnson, USA), a laparoscopic ultrasound device, LigaSure, bipolar coagulation, titanium laparoscopic clips, and absorbable hemostatic gauze.
Sun Yat-sen University
OTHER