Fig. 2
Kaplan–Meier curves comparing survival outcomes between the laparoscopic and open groups. a 3-year OS and b 3-year DFS. DFS, disease-free survival; OS, overall survival
Fig. 2 | World Journal of Surgical Oncology
Kaplan–Meier curves comparing survival outcomes between the laparoscopic and open groups. a 3-year OS and b 3-year DFS. DFS, disease-free survival; OS, overall survival