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Ann Coloproctol. 2015 Feb;31(1):34-6. doi: 10.3393/ac.2015.31.1.34. Epub 2015 Feb 28.

Late presentation of anal canal duplication in adults: a series of four rare cases.

Annals of coloproctology

Rezvan Mirzaei, Bahar Mahjubi, Mina Alvandipoor, Mohammad Yasin Karami

Affiliations

  1. Department of Surgery, Hazrat Rasoul Akram Hospital, Tehran University of Medical Sciences, Teheran, Iran.
  2. Department of Surgery, Mazandaran University of Medical Sciences, Sari, Iran.
  3. Department of Surgery, Shiraz University of Medical Sciences, Shiraz, Iran.

PMID: 25745625 PMCID: PMC4349915 DOI: 10.3393/ac.2015.31.1.34

Abstract

Anal canal duplication (ACD) is a very rare condition, especially in adults. Four cases in adults are reported. In three cases, the orifice of duplication was located behind the native anus, and in one case, it was located anteriorly. In all cases, no communication between the anal canal and the tract of duplication was noted. Complete removals of the duplications were done through a perineal approach. Histology showed fibro-muscular tissue lined with a squamous epithelium. The postoperative courses were uneventful.

Keywords: Adults; Anal canal duplication; Case series

References

  1. Pediatr Surg Int. 2009 Jun;25(6):535-6 - PubMed
  2. Pediatr Surg Int. 2002 Mar;18(2-3):195-7 - PubMed
  3. Eur J Pediatr Surg. 2001 Jun;11(3):186-91 - PubMed
  4. Pediatr Surg Int. 2006 Jun;22(6):560-1 - PubMed
  5. J Pediatr Surg. 2003 May;38(5):758-62 - PubMed
  6. Pediatr Surg Int. 2006 Dec;22(12):967-73 - PubMed
  7. Pediatr Surg Int. 2009 Oct;25(10):911-6 - PubMed
  8. Ann R Coll Surg Engl. 1956 Apr;18(4):246-61 - PubMed

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