Hepatocellular Carcinoma in Children and the Impact of Living-Donor Liver Transplantation on Outcome
A study published in Pediatric Transplantation has revealed that hepatocellular carcinoma (HCC) predominantly occurs in older children and is often associated with liver cirrhosis. Liver transplantation has been shown to be a viable option for long-term cure in these cases. A retrospective review of 13 children with chronic liver disease and HCC was conducted to evaluate the outcome and impact of living-donor orthotopic liver transplantation (OLT) on survival. The study found that OLT significantly improved survival rates, with 1 and 4-year survival rates of 53.3% and 26.6%, respectively, compared to 33% and 16.6% in non-transplanted children.
Key Takeaways:
- The study involved 13 children with chronic liver disease and HCC, with a mean age of 6.4 years and a median number of tumor nodules of three.
- The underlying liver diseases were tyrosinemia type 1, chronic hepatitis B infection, and glycogen storage disease type 1.
- Alfa-feto protein levels were elevated in all patients except one, indicating the presence of HCC.
- The Kaplan-Meier survival curves showed a significant improvement in survival rates among transplanted children.
- The 1 and 4-year survival rates for all patients were 53.3% and 26.6%, respectively, with transplanted children showing significantly higher survival rates (72% and 72%).
- No patient had tumor recurrence at a median follow-up of 36 months after OLT.
Statistics:
- Mean age of patients: 6.4 years
- Median number of tumor nodules: three
- Median maximal diameter of tumor nodules: 3.4 cm
- Pediatric end-stage liver disease (PELD) score for HCC: 18-44
- Model for end-stage liver disease (MELD) score for HCC: 1-44
- 1-year survival rate: 53.3%
- 4-year survival rate: 26.6%
- Survival rate for transplanted children: 72% and 72% at 1 and 4 years, respectively
- Survival rate for non-transplanted children: 33% and 16.6% at 1 and 4 years, respectively
Sources:
- C. Arikan et al., "Hepatocellular carcinoma in children and effect of living-donor liver transplantation on outcome" (Pediatr Transplant, 2006;10(1):42-47)
- World Disease Weekly, "Hepatocellular carcinoma in children and the impact of living-donor liver transplantation on outcome" (2006)
- NewsRx.com, "Hepatocellular carcinoma in children and the impact of living-donor liver transplantation on outcome" (2006)