case_images: PMC3754407_01
case_images: Figure 1: Balloon trocar
case_images: ajcr-4-22.f1.jpg
case_images: PMC3754407_01_ajcr-4-22.f1.jpg
case_images: F1
case_images:  As for STTE, the anus was gently dilated, and a lubricated 11mm balloon trocar was introduced into the anal canal (Fig. 1, 2).
case_images: Figure 2: Trocar positioning for the procedure
case_images: ajcr-4-22.f2.jpg
case_images: PMC3754407_01_ajcr-4-22.f2.jpg
case_images: F2
case_images:  As for STTE, the anus was gently dilated, and a lubricated 11mm balloon trocar was introduced into the anal canal (Fig. 1, 2).
case_images: Figure 3: Showing good visibility
case_images: ajcr-4-22.f3.jpg
case_images: PMC3754407_01_ajcr-4-22.f3.jpg
case_images: F3
case_images: The lesion was localized, excised using scissors and monopolar coagulation (Fig. 3).