Retrospective Cohort Study
Copyright ©The Author(s) 2018.
World J Gastrointest Oncol. Jun 15, 2018; 10(6): 137-144
Published online Jun 15, 2018. doi: 10.4251/wjgo.v10.i6.137
Figure 3
Figure 3 Correlation between cases and duration of trans-anal minimally invasive surgery surgeries. The X-axis represented individual case consequently, while the Y-axis was the duration of each surgery (min), indicating the learning curve of this technique.