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Mesothelial cyst at porta hepatis

A J Augustine1, R K Pai, R Pai

  • 1Department of Surgery, Kasturba Medical College Hospital, Mangalore, Karnataka. augustine-vip@zetainfotech.com

Indian Journal of Gastroenterology : Official Journal of the Indian Society of Gastroenterology
|February 24, 2001
PubMed

Insights

Mesothelial cysts, rare fluid-filled sacs, were found at the porta hepatis, a location previously unreported for these lesions. This incidental finding occurred during a routine surgical procedure.

Area of Science:

  • Gastroenterology and Hepatology
  • Surgical Pathology

Background:

  • Mesothelial cysts are uncommon cystic lesions lined by mesothelial cells.
  • These cysts typically occur in the peritoneum, pleura, or pericardium.
  • Previous literature has not documented mesothelial cysts at the porta hepatis.

Observation:

  • A 45-year-old woman presented for an open cholecystectomy.
  • An incidental finding of a cystic lesion was noted at the porta hepatis during surgery.
  • The lesion was subsequently identified as a mesothelial cyst.

Findings:

  • Histopathological examination confirmed the cystic lesion to be a mesothelial cyst.
  • This represents the first reported case of a mesothelial cyst at the porta hepatis.
  • The cyst was asymptomatic and detected incidentally.

Implications:

  • This case expands the known anatomical distribution of mesothelial cysts.
  • It highlights the importance of considering rare diagnoses in surgical pathology.
  • Further investigation may be warranted to understand the etiology and potential clinical significance of porta hepatis mesothelial cysts.

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