Anal neoplasm in colonoscopy: What endoscopists need to know

doi:10.4253/wjge.v17.i10.108729

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World Journal of Gastrointestinal Endoscopy

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1948-5190

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastrointest Endosc. Oct 16, 2025; 17(10): 108729
Published online Oct 16, 2025. doi: 10.4253/wjge.v17.i10.108729

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Figure 11 Squamous cell carcinoma in the anal canal. A: Ulcerative-vegetative lesion measuring approximately 3 cm in length; B: Endoscopic ultrasound showing a hypoechoic, irregular, and heterogeneous lesion extending to the anterior wall of the lower rectum and infiltrating the internal and external anal sphincters, as well as the perirectal fat, affecting approximately 30% of the circumference of the wall, anterior face; C: Presence of 5 hypoechoic, regular, and homogeneous lymph nodes, some larger than 1 cm, bilateral, inguinal, and perirectal (-uT2N3Mx). SCC: Squamous cell carcinoma; EUS: Endoscopic ultrasound.

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

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 [PMID: 41181535 DOI: 10.4253/wjge.v17.i10.108729]

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