The primary cause of xanthomas in pediatric patients is often an underlying disorder of lipid metabolism. Common conditions include:
- Familial Hypercholesterolemia: A genetic disorder characterized by high levels of low-density lipoprotein (LDL) cholesterol. - Hypertriglyceridemia: Elevated levels of triglycerides in the blood. - Type II Diabetes: Though rare in very young children, this condition can cause lipid abnormalities leading to xanthoma formation.