Clin Endosc.  2022 Nov;55(6):824-825. 10.5946/ce.2022.151.

All that elongates is not a polyp

• Iraha A
• Kanemoto M
• Hokama A

• KMID: 2536085
• DOI: http://doi.org/10.5946/ce.2022.151

Figure

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  Fig. 1. The abdominal computed tomography image showing an air bubble (arrow) and an extravasation of contrast (arrowhead) in the sigmoid colon.

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  Fig. 2. Colonoscopy revealing a polypoid lesion with an exposed vessel.

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  Fig. 3. Enhancement of the normal mucosal pattern and the concentric rings surrounding the polypoid lesion in narrow-band imaging.

Reference

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2. Share MD, Avila A, Dry SM, et al. Aurora rings: a novel endoscopic finding to distinguish inverted colonic diverticula from colon polyps. Gastrointest Endosc. 2013; 77:308–312.

3. Adioui T, Seddik H. Inverted colonic diverticulum. Ann Gastroenterol. 2014; 27:411.