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Pancreatoblastoma
1Department of Pediatric Surgery, Seoul National University Children's Hospital, Korea.
Journal of Pediatric Surgery
|December 13, 1997
Summary
Pancreatoblastoma, a rare childhood pancreatic tumor, presents as an abdominal mass. Complete surgical excision offers the best chance for cure, while unresectable tumors have a poor prognosis.
Area of Science:
- Pediatric Oncology
- Surgical Pathology
Background:
- Pancreatoblastoma is an extremely rare pancreatic neoplasm affecting young children, characterized by distinct acinar and squamoid cell differentiation.
- Over 50 cases reported globally highlight its rarity and the need for increased awareness.
Observation:
- A review of five pediatric cases treated between 1984-1994 revealed abdominal masses as the primary presentation.
- Symptoms included abdominal pain, anorexia, vomiting, and weight loss in some patients.
- Elevated serum alpha-fetoprotein was noted in a case with liver metastases.
Findings:
- Complete tumor excision was achieved in two cases; one had successful long-term survival after recurrence, while the other developed liver metastases and died.
- Partial excision or biopsy was performed for unresectable tumors, with all three patients succumbing to the disease despite adjuvant therapies.
- Electron microscopy revealed zymogen granules, and immunocytochemistry was negative for common pancreatic hormones.
Implications:
- Diagnosis of pancreatoblastoma should be considered in children presenting with an abdominal mass.
- Complete surgical resection is critical for achieving a potential cure.
- The prognosis for unresectable pancreatoblastoma remains poor, underscoring the importance of early detection and complete surgical removal.