Review
Copyright ©The Author(s) 2015.
World J Surg Proced. Mar 28, 2015; 5(1): 1-13
Published online Mar 28, 2015. doi: 10.5412/wjsp.v5.i1.1
Figure 1
Figure 1 Conventional transanal excision with the patient in prone-jackknife position. A: Anus at beginning of the surgery; B: Placement of Lone Star retractor; C: Additional hand-held retractor optimizes exposure; D: Direct transanal instrumentation under regular view.