Figure 1

Overview of the Korean Laparoscopic Surgical Society (KLASS)-02 randomized controlled trial (RCT) design. RFS; relapse free survival, FU; follow up, PP; per protocol.
Overview of the Korean Laparoscopic Surgical Society (KLASS)-02 randomized controlled trial (RCT) design. RFS; relapse free survival, FU; follow up, PP; per protocol.