Epidermoid cysts of the liver

Insights

Two new pediatric liver epidermoid cysts were identified, adding to the four known cases. Treatment options include surgical excision or Roux-en-Y cystjejunostomy for palliation due to malignant potential.

Area of Science:

  • Hepatology
  • Pediatric Surgery
  • Surgical Pathology

Background:

  • Epidermoid cysts of the liver are rare, with only four cases previously documented.
  • The etiology of hepatic epidermoid cysts remains largely unknown, with theories suggesting origins from accessory foregut buds.

Observation:

  • Two new cases of liver epidermoid cysts in pediatric patients are presented.
  • One case involved a 4-year-old girl with biliary cirrhosis, treated with Roux-en-Y cystjejunostomy.
  • The second case was a 5-month-old boy treated with enucleation.

Findings:

  • The study expands the known cases of liver epidermoid cysts to six.
  • The origin of these cysts is still undetermined.
  • The potential for malignancy necessitates aggressive treatment.

Implications:

  • Surgical excision is the recommended treatment for liver epidermoid cysts due to their malignant potential.
  • Roux-en-Y cystjejunostomy serves as a viable palliative option when complete excision is not feasible.
  • These cases highlight the importance of considering epidermoid cysts in pediatric liver pathology.

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