Prague Med. Rep. 2026, 127, 219-224

https://doi.org/10.14712/23362936.2026.29

A Rare Mimicker of Malignancy: Inflammatory Cloacogenic Polyp Presenting as Obstruction in a Colon Cancer Survivor

Nur Bazlaah Bahari1ID, Khairul Hazim Hamdan1ID, Nur Allaiyna Ferdaus Kamudin1ID, Ling Tze Tan2ID, Firdaus Hayati3ID

1Department of Surgery, Selayang Hospital, Ministry of Health Malaysia, Batu Caves, Selangor, Malaysia
2Department of Pathology, Selayang Hospital, Ministry of Health Malaysia, Batu Caves, Selangor, Malaysia
3Department of Surgery, Faculty of Medicine and Health Sciences, Universiti Malaysia Sabah, Kota Kinabalu, Sabah, Malaysia

Received April 14, 2025
Accepted September 8, 2026

References

1. Chiam, K. H., Yong, S. M., Tan, C. C., Halim, R. A., Muthukaruppan, R. (2023) Complementary diagnostic and therapeutic approach of a rare inflammatory cloacogenic polyp – A case report. Dig. Med. Res. 6, 11. <https://doi.org/10.21037/dmr-22-70>
2. Ferrer Martínez, A., Valle Rubio, A., Manuel Vázquez, A., Ramos Rodríguez, J. L. (2026) Inflammatory cloacogenic polyp: Differential diagnose with endoscopic malignant lesions. Rev. Esp. Enferm. Dig. 118(8), 475–476.
3. Hanson, I. M., Armstrong, G. R. (1999) Anal intraepithelial neoplasia in an inflammatory cloacogenic polyp. J. Clin. Pathol. 52(5), 393–394. <https://doi.org/10.1136/jcp.52.5.393>
4. Lambin, T., Lavrut, P. M., Lafeuille, P., Rivory, J., Rostain, F., Bonniaud, P., Pioche, M. (2022) Cloacogenic polyp: A rare type of polyp. Endoscopy 54(3), E117–E118.
5. Lobert, P. F., Appelman, H. D. (1981) Inflammatory cloacogenic polyp. A unique inflammatory lesion of the anal transitional zone. Am. J. Surg. Pathol. 5(8), 761–766. <https://doi.org/10.1097/00000478-198112000-00004>
6. Marcos, P., Eliseu, L., Cunha, M. F., Vasconcelos, H. (2019) Cloacogenic polyps. ACG Case Rep. J. 6(5), e00083. <https://doi.org/10.14309/crj.0000000000000083>
7. Monreal-Robles, R., González-González, J. A., Benavides-Salgado, D. E., Maldonado-Garza, H. J. (2019) Prolapsing mucosal polyp: A form of colonic polyp not to be forgotten. Rev. Gastroenterol. Mex. (Engl. Ed.) 84(3), 407–409.
8. Ochiai, Y., Matsui, A., Ito, S., Takazawa, Y., Kikuchi, D., Hoteya, S. (2021) Double early rectal cancer arising from multiple inflammatory cloacogenic polyps resected by endoscopic submucosal dissection. Intern. Med. 60(4), 533–537. <https://doi.org/10.2169/internalmedicine.5686-20>
9. Özgenel, Ş. M., Temel, T., Yılmaz, E., Tokmak, S., Özakyol, A. (2016) Inflammatory cloacogenic polyp: A rare kind of benign polyp to be cured with endoscopic and/or surgical removal. J. Coloproctol. 36(3), 176–178.
10. Prakash, N., Vyas, S. J., Mohammed, A., Waghray, N. (2022) Inflammatory cloacogenic polyp: A rare benign colorectal polyp. Cureus 14(2), e22014.
11. Reissnerová, M., Starý, D., Plánka, L., Frola, L., Kunovský, L., Jabandžiev, P. (2022) Inflammatory cloacogenic polyp in an adolescent – Case report and review of the literature. Rozhl. Chir. 101(10), 499–503.
front cover

ISSN 1214-6994 (Print) ISSN 2336-2936 (Online)

Archive