Chylous mesenteric cyst in children -A case report in a 4-year-old boy

F S P Kusuma1, P Poerwadi2

  • 1Airlangga University, Faculty of Medicine, Department of Surgery, Jalan Mayjen. Prof. Dr. Moestopo 6-8 Surabaya, Jawa Timur, Indonesia 60119 Seta.fransiskus@gmail.com.

Insights

A rare giant mesenteric cyst containing chylous fluid was diagnosed in a 4-year-old boy. Surgical resection was successful, confirming a mesenteric cystic lymphangioma.

Area of Science:

  • Pediatric Surgery
  • Gastroenterology
  • Abdominal Imaging

Background:

  • Chylous mesenteric cysts are exceptionally rare, often presenting with nonspecific symptoms, making preoperative diagnosis challenging.
  • Postoperative complications frequently include abdominal pain and distention.

Purpose of the Study:

  • To report a rare case of a giant mesenteric cyst in a pediatric patient.
  • To highlight diagnostic challenges and successful surgical management.

Main Methods:

  • A 4-year-old boy presented with an abdominal mass.
  • Initial ultrasound was inconclusive; a repeat scan suggested lymphangioma.
  • Exploratory laparotomy revealed a large mesenteric cyst; surgical resection and anastomosis were performed.

Main Results:

  • A giant mesenteric cyst (20cm diameter) containing chylous fluid was identified in the ileal mesentery.
  • The cyst caused luminal narrowing of the adjacent bowel.
  • Histopathology confirmed a giant mesenteric cystic lymphangioma.

Conclusions:

  • Giant mesenteric cystic lymphangioma is a rare pediatric surgical condition.
  • Multimodality imaging can aid diagnosis, but exploratory laparotomy is often necessary.
  • Surgical resection is the definitive treatment for symptomatic mesenteric cysts.

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