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Omental lipoblastoma
1Division of Paediatric Surgery, Department of Surgery, King Khalid University Hospital, Riyadh, Saudi Arabia. msmallick@yahoo.com
Insights
Lipoblastoma, a rare benign tumor of embryonic fat in children, typically presents as an asymptomatic abdominal mass. Surgical excision is the standard treatment, offering an excellent prognosis despite potential for local invasion.
Area of Science:
- Pediatric Oncology
- Surgical Pathology
Background:
- Lipoblastoma is a rare, benign tumor originating from embryonic fat tissue.
- It predominantly affects infants and children, with a generally favorable prognosis.
Observation:
- Omental lipoblastoma can manifest as an asymptomatic abdominal mass or cause progressive abdominal distension.
- Diagnostic criteria include an intraperitoneal radiolucent fat density mass on computed tomography.
- This tumor presents in localized (lipoblastoma) or multicentric (lipoblastomatosis) forms.
Findings:
- The case report details an unusual instance of omental lipoblastoma in a 2-year-old girl.
- Despite potential for local invasion and rapid growth, lipoblastoma has an excellent prognosis.
Implications:
- Highlights the importance of recognizing omental lipoblastoma in pediatric abdominal masses.
- Emphasizes surgical excision as the definitive treatment for this rare embryonic tumor.
Abstract:
Lipoblastoma is a rare benign tumour of embryonal fat that occurs almost exclusively in infants and children. It has an excellent prognosis despite its potential to local invasion and rapid growth. Asymptomatic abdominal mass, progressive abdominal distension and intraperitoneal radiolucent fat density mass on computed tomography are the main diagnostic criteria for omental lipoblastoma. This tumour presents in two forms: a localized well-circumscribed lesion (lipoblastoma) or a multicentric type (lipoblastomatosis). Treatment is surgical excision. An unusual case of omental lipoblastoma in a 2-year-old girl is presented in this report.
