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Lee et al. Mini-invasive Surg 2021;5:57 https://dx.doi.org/10.20517/2574-1225.2021.139 Page 7 of 10
Figure 3. (A) Overall survival curve and (B) disease-specific survival curve for 45 patients.
Figure 4. (A) Overall survival rate of laparoscopic surgery (LS) group and open surgery (OS) group; (B) overall survival rate of T2N0
patients of OS group and LS group; and (C) overall survival rate of T2N1 patients of OS group and LS group.