Infantile hepatic hemangioendothelioma: clinical presentation and treatment

Betül Sevinir1, Tanju B Ozkan

  • 1Department of Pediatric Oncology, Uludağ University, School of Medicine, Bursa. bsevinir@yahoo.com

Insights

Infantile hepatic hemangioendothelioma (IHEH) is a rare childhood tumor. This study highlights treatment strategies and outcomes, showing an 87% survival rate with a multidisciplinary approach.

Area of Science:

  • Pediatric Oncology
  • Hepatology
  • Vascular Tumors

Background:

  • Infantile hepatic hemangioendothelioma (IHEH) is a rare benign vascular tumor of the liver in infants.
  • Early diagnosis and management are crucial due to potential complications like high-output heart failure and Kasabach-Merritt syndrome.
  • This study reviews a decade of experience with IHEH at a tertiary care center.

Purpose of the Study:

  • To analyze the clinical presentation, treatment modalities, and outcomes of infantile hepatic hemangioendothelioma.
  • To evaluate the efficacy of different therapeutic interventions, including medical and surgical options.
  • To emphasize the importance of a tailored, multidisciplinary approach in managing IHEH.

Main Methods:

  • Retrospective analysis of eight patients diagnosed with infantile hepatic hemangioendothelioma.
  • Review of patient demographics, clinical symptoms, tumor characteristics, and treatment protocols.
  • Assessment of treatment response and patient survival rates.

Main Results:

  • The median age at diagnosis was 24 days, with a female predominance (5/3 ratio).
  • Common symptoms included abdominal distention and respiratory distress; four patients had cutaneous hemangiomas.
  • Systemic prednisolone was effective in five of six patients; interferon-alpha showed good response with manageable side effects. Overall survival was 87%.

Conclusions:

  • Treatment strategies for IHEH should be individualized based on tumor burden, symptoms, and associated complications.
  • A multidisciplinary team approach, involving pediatricians, surgeons, oncologists, and radiologists, is essential for optimal patient management.
  • While medical therapies like corticosteroids and interferon-alpha are effective, surgical intervention carries significant risks.
Abstract