©The Author(s) 2025.
World J Gastrointest Endosc. Oct 16, 2025; 17(10): 108729
Published online Oct 16, 2025. doi: 10.4253/wjge.v17.i10.108729
Published online Oct 16, 2025. doi: 10.4253/wjge.v17.i10.108729
Figure 1 Normal appearance of the anal canal.
A: Frontal view of anal canal, pecten, and dentate line; B: Anoscopy, anal transitional zone, and dentate line (lugol); C: Rectal retroflexion of the anorectal junction, anal transitional zone, dentate line (yellow), and pecten; D: Rectal retroflexion of the anorectal junction, anal transitional zone, dentate line, and pecten (lugol). ATZ: Anal transitional zone.
- Citation: Gomes A, Bara J, da Matta CHKT, Paiva PP, de Carvalho LM, Bononi BM, Pinto PCC, Rodrigues JMS, Borghesi RA. Anal neoplasm in colonoscopy: What endoscopists need to know. World J Gastrointest Endosc 2025; 17(10): 108729
- URL: https://www.wjgnet.com/1948-5190/full/v17/i10/108729.htm
- DOI: https://dx.doi.org/10.4253/wjge.v17.i10.108729