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inguinal glandular inclusions

Glandular inclusions in inguinal hernia sacs have resemblance to the epididymis or vas deferens. Most of hernia sac inclusions, we thought were Mullerian duct-derived structures.

Types

- CD10- vas deferens-like
- CD10 +/- epididymis-like
- CD10- Mullerian-like
- external diameter <1 mm

Differential diagnosis

- transected vas deferens

  • CD10+
  • external diameter > 1 mm

Immunochemistry

- inguinal hernia sac glandular inclusions are CD10-

  • CD10+ in Wolffian-type epithelium
  • CD10- in Mullerian-type epithelium

References

- Cerilli LA, Sotelo-Avila C, Mills SE. Glandular inclusions in inguinal hernia sacs: morphologic and immunohistochemical distinction from epididymis and vas deferens. Am J Surg Pathol. 2003 Apr;27(4):469-76. PMID: #12657931#

- Gomez-Roman JJ, Mayorga M, Mira C, Buelta L, Fernandez F, Val-Bernal JF. Glandular inclusions in inguinal hernia sacs: a clinicopathological study of six cases. Pediatr Pathol. 1994 Nov-Dec;14(6):1043-9. PMID: #855006#

- Walker AN, Mills SE. Glandular inclusions in inguinal hernial sacs and spermatic cords. Mullerian-like remnants confused with functional reproductive structures. Am J Clin Pathol. 1984 Jul;82(1):85-9. PMID: #6741877#