Testis and epididymis
Nonneoplastic testicular lesions
Meconium periorchitis

Author: Sean Williamson, M.D. (see Authors page)

Revised: 7 April 2017, last major update December 2012

Copyright: (c) 2002-2017, PathologyOutlines.com, Inc.

PubMed Search: testicular meconium periorchitis

Cite this page: Meconium periorchitis. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/testismeconiumperi.html. Accessed October 20th, 2018.
Definition / general
  • Due to meconium peritonitis in fetal life (Hum Pathol 1986;17:807)
  • Meconium leaks from perforated viscus into peritoneum, through a patent processus vaginalis into scrotum
  • Patients present with testicular mass during infancy
  • Patients may have cystic fibrosis
Gross description
  • Yellowish green mass adherent to testis with multifocal dystrophic calcification
Microscopic (histologic) description
  • Pigment laden macrophages, myxoid stroma, squames, lanugo hair, calcification and mesothelial hyperplasia