Congenital hepatoblastoma: Expanding knowledge, improving outcomes

Francesca Gigola1,2, Francesco Morini2,3, Giorgia Libro1,2

  • 1School of Pediatric Surgery, University of Florence, Florence, Italy.

PubMed

Insights

Congenital hepatoblastoma (CHB) management is challenging, with outcomes often impacted by mass effect rather than tumor malignancy. CHB prognosis post-birth is not inherently worse, suggesting similar treatment to older children if stable.

Area of Science:

  • Pediatric Oncology
  • Hepatobiliary Medicine
  • Congenital Abnormalities

Background:

  • Congenital hepatoblastoma (CHB) is a rare liver tumor with complex clinical management and a historically poor prognosis.
  • Existing literature lacks comprehensive data on CHB presentation, diagnosis, and treatment strategies.
  • Understanding CHB's unique challenges is crucial for improving patient outcomes.

Purpose of the Study:

  • To conduct a literature review on congenital hepatoblastoma (CHB).
  • To define CHB presentation, diagnostic approaches, and available treatments.
  • To analyze factors influencing CHB outcomes and management.

Main Methods:

  • Systematic literature review of congenital hepatoblastoma (CHB) cases.
  • Analysis of reported outcomes, focusing on mortality causes.
  • Identification of key factors affecting patient survival and prognosis.

Main Results:

  • Mortality in CHB is significantly influenced by mass effect (prenatal 22%, perinatal 32%) and oncological factors (46%).
  • Postnatal CHB does not appear to confer a worse oncological prognosis compared to hepatoblastoma in older children.
  • Stable patients can be managed similarly to older children with hepatoblastoma, following proper staging and treatment.

Conclusions:

  • CHB management requires a focus beyond just tumor malignancy, addressing mass effect complications.
  • A standardized, data-driven global protocol for CHB is needed for improved outcomes.
  • Comprehensive management strategies, informed by extensive data, are essential for advancing CHB care.